56162638 has 32 divisors (see below), whose sum is σ = 100159488. Its totient is φ = 23112000.

The previous prime is 56162609. The next prime is 56162641. The reversal of 56162638 is 83626165.

It is a junction number, because it is equal to n+sod(n) for n = 56162597 and 56162606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65106 + ... + 65962.

It is an arithmetic number, because the mean of its divisors is an integer number (3129984).

Almost surely, 2^56162638 is an apocalyptic number.

56162638 is a deficient number, since it is larger than the sum of its proper divisors (43996850).

56162638 is a wasteful number, since it uses less digits than its factorization.

56162638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048.

The product of its digits is 51840, while the sum is 37.

The square root of 56162638 is about 7494.1736035403. The cubic root of 56162638 is about 382.9562539368.

The spelling of 56162638 in words is "fifty-six million, one hundred sixty-two thousand, six hundred thirty-eight".