56210661392 has 20 divisors (see below), whose sum is σ = 108970550736. Its totient is φ = 28089228960.

The previous prime is 56210661323. The next prime is 56210661497. The reversal of 56210661392 is 29316601265.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977534 + ... + 1033437.

Almost surely, 2^56210661392 is an apocalyptic number.

It is an amenable number.

56210661392 is a deficient number, since it is larger than the sum of its proper divisors (52759889344).

56210661392 is a wasteful number, since it uses less digits than its factorization.

56210661392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012726 (or 2012720 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 56210661392 in words is "fifty-six billion, two hundred ten million, six hundred sixty-one thousand, three hundred ninety-two".