56135503522 has 32 divisors (see below), whose sum is σ = 99758822400. Its totient is φ = 23179910208.

The previous prime is 56135503519. The next prime is 56135503559. The reversal of 56135503522 is 22530553165.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50148 + ... + 338800.

It is an arithmetic number, because the mean of its divisors is an integer number (3117463200).

Almost surely, 2^56135503522 is an apocalyptic number.

56135503522 is a deficient number, since it is larger than the sum of its proper divisors (43623318878).

56135503522 is a wasteful number, since it uses less digits than its factorization.

56135503522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289170.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 56135503522 in words is "fifty-six billion, one hundred thirty-five million, five hundred three thousand, five hundred twenty-two".