56856303634 has 16 divisors (see below), whose sum is σ = 93007393920. Its totient is φ = 25909200720.

The previous prime is 56856303631. The next prime is 56856303653. The reversal of 56856303634 is 43630365865.

It is not an unprimeable number, because it can be changed into a prime (56856303631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13838332 + ... + 13842439.

It is an arithmetic number, because the mean of its divisors is an integer number (5812962120).

Almost surely, 2^56856303634 is an apocalyptic number.

56856303634 is a deficient number, since it is larger than the sum of its proper divisors (36151090286).

56856303634 is a wasteful number, since it uses less digits than its factorization.

56856303634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27680865.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 56856303634 in words is "fifty-six billion, eight hundred fifty-six million, three hundred three thousand, six hundred thirty-four".