56937538 has 32 divisors (see below), whose sum is σ = 100211328. Its totient is φ = 23760000.

The previous prime is 56937523. The next prime is 56937553. The reversal of 56937538 is 83573965.

It is an interprime number because it is at equal distance from previous prime (56937523) and next prime (56937553).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94438 + ... + 95038.

It is an arithmetic number, because the mean of its divisors is an integer number (3131604).

Almost surely, 2^56937538 is an apocalyptic number.

56937538 is a deficient number, since it is larger than the sum of its proper divisors (43273790).

56937538 is a wasteful number, since it uses less digits than its factorization.

56937538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778.

The product of its digits is 680400, while the sum is 46.

The square root of 56937538 is about 7545.6966543852. The cubic root of 56937538 is about 384.7094856787.

It can be divided in two parts, 56937 and 538, that added together give a palindrome (57475).

The spelling of 56937538 in words is "fifty-six million, nine hundred thirty-seven thousand, five hundred thirty-eight".