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53520321255325 = 524745549209579
BaseRepresentation
bin11000010101101001010111…
…01111001001011110011101
321000111111022012122222112121
430022310223233021132131
524003334104220132300
6305454521323102541
714162500311366121
oct1412645357113635
9230444265588477
1053520321255325
1116064928093151
12600471b371a51
1323b2c384a8c82
14d3057c553581
1562c2be05e81a
hex30ad2bbc979d

53520321255325 has 12 divisors (see below), whose sum is σ = 67777223855040. Its totient is φ = 41905272811760.

The previous prime is 53520321255299. The next prime is 53520321255383. The reversal of 53520321255325 is 52355212302535.

It is not a de Polignac number, because 53520321255325 - 25 = 53520321255293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22774603615 + ... + 22774605964.

It is an arithmetic number, because the mean of its divisors is an integer number (5648101987920).

Almost surely, 253520321255325 is an apocalyptic number.

It is an amenable number.

53520321255325 is a deficient number, since it is larger than the sum of its proper divisors (14256902599715).

53520321255325 is a wasteful number, since it uses less digits than its factorization.

53520321255325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45549209636 (or 45549209631 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 43.

The spelling of 53520321255325 in words is "fifty-three trillion, five hundred twenty billion, three hundred twenty-one million, two hundred fifty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 47 235 1175 45549209579 227746047895 1138730239475 2140812850213 10704064251065 53520321255325