53516435311325 has 192 divisors, whose sum is σ = 80827786690560. Its totient is φ = 34361521920000.

The previous prime is 53516435311259. The next prime is 53516435311351. The reversal of 53516435311325 is 52311353461535.

It is not a de Polignac number, because 53516435311325 - 2¹⁰ = 53516435310301 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53516435311325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16212187175 + ... + 16212190475.

It is an arithmetic number, because the mean of its divisors is an integer number (420978055680).

Almost surely, 2^{53516435311325} is an apocalyptic number.

It is an amenable number.

53516435311325 is a deficient number, since it is larger than the sum of its proper divisors (27311351379235).

53516435311325 is a wasteful number, since it uses less digits than its factorization.

53516435311325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3868 (or 3863 counting only the distinct ones).

The product of its digits is 2430000, while the sum is 47.

The spelling of 53516435311325 in words is "fifty-three trillion, five hundred sixteen billion, four hundred thirty-five million, three hundred eleven thousand, three hundred twenty-five".