56456023040506 has 16 divisors (see below), whose sum is σ = 84925612333800. Its totient is φ = 28147488759808.

The previous prime is 56456023040441. The next prime is 56456023040513. The reversal of 56456023040506 is 60504032065465.

It can be written as a sum of positive squares in 4 ways, for example, as 51214647786481 + 5241375254025 = 7156441^2 + 2289405^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36151380 + ... + 37680688.

Almost surely, 2^{56456023040506} is an apocalyptic number.

56456023040506 is a deficient number, since it is larger than the sum of its proper divisors (28469589293294).

56456023040506 is a wasteful number, since it uses less digits than its factorization.

56456023040506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581953.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 56456023040506 in words is "fifty-six trillion, four hundred fifty-six billion, twenty-three million, forty thousand, five hundred six".