56266866265 has 32 divisors (see below), whose sum is σ = 68756014080. Its totient is φ = 44198675904.

The previous prime is 56266866259. The next prime is 56266866277.

It is a happy number.

56266866265 is nontrivially palindromic in base 10.

56266866265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56266866265 - 2¹¹ = 56266864217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43049742 + ... + 43051048.

It is an arithmetic number, because the mean of its divisors is an integer number (2148625440).

Almost surely, 2^56266866265 is an apocalyptic number.

It is an amenable number.

56266866265 is a deficient number, since it is larger than the sum of its proper divisors (12489147815).

56266866265 is a wasteful number, since it uses less digits than its factorization.

56266866265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061.

The product of its digits is 37324800, while the sum is 58.

The spelling of 56266866265 in words is "fifty-six billion, two hundred sixty-six million, eight hundred sixty-six thousand, two hundred sixty-five".