56931598 has 8 divisors (see below), whose sum is σ = 85802760. Its totient is φ = 28330680.

The previous prime is 56931577. The next prime is 56931599. The reversal of 56931598 is 89513965.

56931598 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56931599) 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 3 ways as a sum of consecutive naturals, for example, 67033 + ... + 67876.

It is an arithmetic number, because the mean of its divisors is an integer number (10725345).

Almost surely, 2^56931598 is an apocalyptic number.

56931598 is a deficient number, since it is larger than the sum of its proper divisors (28871162).

56931598 is a wasteful number, since it uses less digits than its factorization.

56931598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135122.

The product of its digits is 291600, while the sum is 46.

The square root of 56931598 is about 7545.3030422906. The cubic root of 56931598 is about 384.6961069606.

The spelling of 56931598 in words is "fifty-six million, nine hundred thirty-one thousand, five hundred ninety-eight".