56839508 has 18 divisors (see below), whose sum is σ = 109334778. Its totient is φ = 25835920.

The previous prime is 56839493. The next prime is 56839529. The reversal of 56839508 is 80593865.

56839508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 56280004 + 559504 = 7502^2 + 748^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 58235 + ... + 59202.

Almost surely, 2^56839508 is an apocalyptic number.

It is an amenable number.

56839508 is a deficient number, since it is larger than the sum of its proper divisors (52495270).

56839508 is a wasteful number, since it uses less digits than its factorization.

56839508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117463 (or 117450 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 56839508 is about 7539.1981005940. The cubic root of 56839508 is about 384.4885726302.

The spelling of 56839508 in words is "fifty-six million, eight hundred thirty-nine thousand, five hundred eight".