56573783402 has 8 divisors (see below), whose sum is σ = 85508466912. Its totient is φ = 28070961100.

The previous prime is 56573783257. The next prime is 56573783417. The reversal of 56573783402 is 20438737565.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107964974 + ... + 107965497.

It is an arithmetic number, because the mean of its divisors is an integer number (10688558364).

Almost surely, 2^56573783402 is an apocalyptic number.

56573783402 is a deficient number, since it is larger than the sum of its proper divisors (28934683510).

56573783402 is a wasteful number, since it uses less digits than its factorization.

56573783402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215930604.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 56573783402 in words is "fifty-six billion, five hundred seventy-three million, seven hundred eighty-three thousand, four hundred two".