56654401265 has 64 divisors (see below), whose sum is σ = 87317637120. Its totient is φ = 34261440000.

The previous prime is 56654401259. The next prime is 56654401303. The reversal of 56654401265 is 56210445665.

It is not a de Polignac number, because 56654401265 - 2⁴ = 56654401249 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2815490 + ... + 2835540.

It is an arithmetic number, because the mean of its divisors is an integer number (1364338080).

Almost surely, 2^56654401265 is an apocalyptic number.

56654401265 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56654401265 is a deficient number, since it is larger than the sum of its proper divisors (30663235855).

56654401265 is a wasteful number, since it uses less digits than its factorization.

56654401265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20294.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 56654401265 in words is "fifty-six billion, six hundred fifty-four million, four hundred one thousand, two hundred sixty-five".