56839910 has 16 divisors (see below), whose sum is σ = 102555936. Its totient is φ = 22681728.

The previous prime is 56839901. The next prime is 56839921. The reversal of 56839910 is 1993865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234 + ... + 10893.

It is an arithmetic number, because the mean of its divisors is an integer number (6409746).

Almost surely, 2^56839910 is an apocalyptic number.

56839910 is a deficient number, since it is larger than the sum of its proper divisors (45716026).

56839910 is a wasteful number, since it uses less digits than its factorization.

56839910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13567.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 56839910 is about 7539.2247612072. The cubic root of 56839910 is about 384.4894790657.

The spelling of 56839910 in words is "fifty-six million, eight hundred thirty-nine thousand, nine hundred ten".