56380444610004 has 18 divisors (see below), whose sum is σ = 142517234986490. Its totient is φ = 18793481536656.

The previous prime is 56380444609999. The next prime is 56380444610069. The reversal of 56380444610004 is 40001644408365.

56380444610004 is a `hidden beast` number, since 5 + 638 + 0 + 4 + 4 + 4 + 6 + 1 + 0 + 0 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 45099310222404 + 11281134387600 = 6715602^2 + 3358740^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 783061730659 + ... + 783061730730.

Almost surely, 2^{56380444610004} is an apocalyptic number.

It is an amenable number.

56380444610004 is an abundant number, since it is smaller than the sum of its proper divisors (86136790376486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56380444610004 is a wasteful number, since it uses less digits than its factorization.

56380444610004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566123461399 (or 1566123461394 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 56380444610004 in words is "fifty-six trillion, three hundred eighty billion, four hundred forty-four million, six hundred ten thousand, four".