56773197530 has 64 divisors (see below), whose sum is σ = 119121408000. Its totient is φ = 19080180288.

The previous prime is 56773197469. The next prime is 56773197541. The reversal of 56773197530 is 3579137765.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 731741 + ... + 805599.

It is an arithmetic number, because the mean of its divisors is an integer number (1861272000).

Almost surely, 2^56773197530 is an apocalyptic number.

56773197530 is an abundant number, since it is smaller than the sum of its proper divisors (62348210470).

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

56773197530 is a wasteful number, since it uses less digits than its factorization.

56773197530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74091.

The product of its (nonzero) digits is 4167450, while the sum is 53.

The spelling of 56773197530 in words is "fifty-six billion, seven hundred seventy-three million, one hundred ninety-seven thousand, five hundred thirty".