56610844401 has 8 divisors (see below), whose sum is σ = 77916001024. Its totient is φ = 36523125360.

The previous prime is 56610844379. The next prime is 56610844421. The reversal of 56610844401 is 10444801665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56610844401 - 2⁷ = 56610844273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56610844401.

It is not an unprimeable number, because it can be changed into a prime (56610844421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304359286 + ... + 304359471.

It is an arithmetic number, because the mean of its divisors is an integer number (9739500128).

Almost surely, 2^56610844401 is an apocalyptic number.

It is an amenable number.

56610844401 is a deficient number, since it is larger than the sum of its proper divisors (21305156623).

56610844401 is a wasteful number, since it uses less digits than its factorization.

56610844401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608718791.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 56610844401 in words is "fifty-six billion, six hundred ten million, eight hundred forty-four thousand, four hundred one".