56799690 has 32 divisors (see below), whose sum is σ = 141022080. Its totient is φ = 14624064.

The previous prime is 56799679. The next prime is 56799697. The reversal of 56799690 is 9699765.

56799690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56799690² = 6452409568192200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56799697) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 31774 + ... + 33513.

It is an arithmetic number, because the mean of its divisors is an integer number (4406940).

Almost surely, 2^56799690 is an apocalyptic number.

56799690 is an abundant number, since it is smaller than the sum of its proper divisors (84222390).

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

56799690 is a wasteful number, since it uses less digits than its factorization.

56799690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65326.

The product of its (nonzero) digits is 918540, while the sum is 51.

The square root of 56799690 is about 7536.5569061741. The cubic root of 56799690 is about 384.3987692354.

The spelling of 56799690 in words is "fifty-six million, seven hundred ninety-nine thousand, six hundred ninety".