56500915535 has 8 divisors (see below), whose sum is σ = 70748972640. Its totient is φ = 43235483104.

The previous prime is 56500915531. The next prime is 56500915547. The reversal of 56500915535 is 53551900565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56500915535 - 2² = 56500915531 is a prime.

It is a super-3 number, since 3×56500915535³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56500915531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245656040 + ... + 245656269.

It is an arithmetic number, because the mean of its divisors is an integer number (8843621580).

Almost surely, 2^56500915535 is an apocalyptic number.

56500915535 is a deficient number, since it is larger than the sum of its proper divisors (14248057105).

56500915535 is a wasteful number, since it uses less digits than its factorization.

56500915535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491312337.

The product of its (nonzero) digits is 506250, while the sum is 44.

The spelling of 56500915535 in words is "fifty-six billion, five hundred million, nine hundred fifteen thousand, five hundred thirty-five".