53516435611625 has 64 divisors (see below), whose sum is σ = 81142599882240. Its totient is φ = 34421349600000.

The previous prime is 53516435611607. The next prime is 53516435611669. The reversal of 53516435611625 is 52611653461535.

It is not a de Polignac number, because 53516435611625 - 2²² = 53516431417321 is a prime.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

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, 14256686 + ... + 17614935.

It is an arithmetic number, because the mean of its divisors is an integer number (1267853123160).

Almost surely, 2^{53516435611625} is an apocalyptic number.

It is an amenable number.

53516435611625 is a deficient number, since it is larger than the sum of its proper divisors (27626164270615).

53516435611625 is a wasteful number, since it uses less digits than its factorization.

53516435611625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31871763 (or 31871753 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 53.

The spelling of 53516435611625 in words is "fifty-three trillion, five hundred sixteen billion, four hundred thirty-five million, six hundred eleven thousand, six hundred twenty-five".