56662382490 has 64 divisors (see below), whose sum is σ = 160430284800. Its totient is φ = 12533613120.

The previous prime is 56662382477. The next prime is 56662382509. The reversal of 56662382490 is 9428326665.

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, 4345440 + ... + 4358459.

It is an arithmetic number, because the mean of its divisors is an integer number (2506723200).

Almost surely, 2^56662382490 is an apocalyptic number.

56662382490 is an abundant number, since it is smaller than the sum of its proper divisors (103767902310).

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

56662382490 is a wasteful number, since it uses less digits than its factorization.

56662382490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703947.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 56662382490 in words is "fifty-six billion, six hundred sixty-two million, three hundred eighty-two thousand, four hundred ninety".