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54252053250 = 23531722319081
BaseRepresentation
bin110010100001101011…
…001010001100000010
312012000220210212010120
4302201223022030002
51342102011201000
640531213441110
73630262562313
oct624153121402
9165026725116
1054252053250
112100a96264a
12a620aa0196
135167972575
1428a933660a
151627d076a0
hexca1aca302

54252053250 has 128 divisors (see below), whose sum is σ = 144029104128. Its totient is φ = 13554432000.

The previous prime is 54252053239. The next prime is 54252053279. The reversal of 54252053250 is 5235025245.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2833710 + ... + 2852790.

It is an arithmetic number, because the mean of its divisors is an integer number (1125227376).

Almost surely, 254252053250 is an apocalyptic number.

54252053250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54252053250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72014552064).

54252053250 is an abundant number, since it is smaller than the sum of its proper divisors (89777050878).

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

54252053250 is a wasteful number, since it uses less digits than its factorization.

54252053250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19341 (or 19331 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

Adding to 54252053250 its reverse (5235025245), we get a palindrome (59487078495).

The spelling of 54252053250 in words is "fifty-four billion, two hundred fifty-two million, fifty-three thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 50 51 75 85 102 125 150 170 223 250 255 375 425 446 510 669 750 850 1115 1275 1338 2125 2230 2550 3345 3791 4250 5575 6375 6690 7582 11150 11373 12750 16725 18955 19081 22746 27875 33450 37910 38162 55750 56865 57243 83625 94775 95405 113730 114486 167250 189550 190810 284325 286215 324377 473875 477025 568650 572430 648754 947750 954050 973131 1421625 1431075 1621885 1946262 2385125 2843250 2862150 3243770 4255063 4770250 4865655 7155375 8109425 8510126 9731310 12765189 14310750 16218850 21275315 24328275 25530378 40547125 42550630 48656550 63825945 72336071 81094250 106376575 121641375 127651890 144672142 212753150 217008213 243282750 319129725 361680355 434016426 531882875 638259450 723360710 1063765750 1085041065 1595648625 1808401775 2170082130 3191297250 3616803550 5425205325 9042008875 10850410650 18084017750 27126026625 54252053250