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52553570088 = 23329711517043
BaseRepresentation
bin110000111100011011…
…111101011100101000
312000122112210222020210
4300330123331130220
51330112203220323
640050501221120
73540216655335
oct607433753450
9160575728223
1052553570088
1120319136058
12a2281017a0
134c56b07546
14278792798c
151578b53293
hexc3c6fd728

52553570088 has 128 divisors (see below), whose sum is σ = 138761164800. Its totient is φ = 16562784000.

The previous prime is 52553570071. The next prime is 52553570089. The reversal of 52553570088 is 88007535525.

It is not an unprimeable number, because it can be changed into a prime (52553570089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7458295 + ... + 7465337.

It is an arithmetic number, because the mean of its divisors is an integer number (1084071600).

Almost surely, 252553570088 is an apocalyptic number.

52553570088 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52553570088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69380582400).

52553570088 is an abundant number, since it is smaller than the sum of its proper divisors (86207594712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52553570088 is a wasteful number, since it uses less digits than its factorization.

52553570088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7303 (or 7299 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 48.

The spelling of 52553570088 in words is "fifty-two billion, five hundred fifty-three million, five hundred seventy thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 29 58 71 87 116 142 151 174 213 232 284 302 348 426 453 568 604 696 852 906 1208 1704 1812 2059 3624 4118 4379 6177 7043 8236 8758 10721 12354 13137 14086 16472 17516 21129 21442 24708 26274 28172 32163 35032 42258 42884 49416 52548 56344 64326 84516 85768 105096 128652 169032 204247 257304 310909 408494 500053 612741 621818 816988 932727 1000106 1063493 1225482 1243636 1500159 1633976 1865454 2000212 2126986 2450964 2487272 3000318 3190479 3730908 4000424 4253972 4901928 6000636 6380958 7461816 8507944 12001272 12761916 14501537 25523832 29003074 30841297 43504611 58006148 61682594 75508003 87009222 92523891 116012296 123365188 151016006 174018444 185047782 226524009 246730376 302032012 348036888 370095564 453048018 604064024 740191128 906096036 1812192072 2189732087 4379464174 6569196261 8758928348 13138392522 17517856696 26276785044 52553570088