56787581026 has 32 divisors (see below), whose sum is σ = 102068812800. Its totient is φ = 23390761680.

The previous prime is 56787580979. The next prime is 56787581027. The reversal of 56787581026 is 62018578765.

56787581026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56787581027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2943766 + ... + 2962993.

It is an arithmetic number, because the mean of its divisors is an integer number (3189650400).

Almost surely, 2^56787581026 is an apocalyptic number.

56787581026 is a deficient number, since it is larger than the sum of its proper divisors (45281231774).

56787581026 is a wasteful number, since it uses less digits than its factorization.

56787581026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5906814.

The product of its (nonzero) digits is 5644800, while the sum is 55.

The spelling of 56787581026 in words is "fifty-six billion, seven hundred eighty-seven million, five hundred eighty-one thousand, twenty-six".