56446554765 has 32 divisors (see below), whose sum is σ = 92098581120. Its totient is φ = 29515935744.

The previous prime is 56446554733. The next prime is 56446554779. The reversal of 56446554765 is 56745564465.

It is not a de Polignac number, because 56446554765 - 2⁵ = 56446554733 is a prime.

It is a congruent number.

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, 25600 + ... + 336969.

It is an arithmetic number, because the mean of its divisors is an integer number (2878080660).

Almost surely, 2^56446554765 is an apocalyptic number.

It is an amenable number.

56446554765 is a deficient number, since it is larger than the sum of its proper divisors (35652026355).

56446554765 is a wasteful number, since it uses less digits than its factorization.

56446554765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362781.

The product of its digits is 60480000, while the sum is 57.

The spelling of 56446554765 in words is "fifty-six billion, four hundred forty-six million, five hundred fifty-four thousand, seven hundred sixty-five".