56137756 has 12 divisors (see below), whose sum is σ = 102512592. Its totient is φ = 26848448.

The previous prime is 56137727. The next prime is 56137771. The reversal of 56137756 is 65773165.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 305005 + ... + 305188.

It is an arithmetic number, because the mean of its divisors is an integer number (8542716).

Almost surely, 2^56137756 is an apocalyptic number.

It is an amenable number.

56137756 is a deficient number, since it is larger than the sum of its proper divisors (46374836).

56137756 is a wasteful number, since it uses less digits than its factorization.

56137756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610220 (or 610218 counting only the distinct ones).

The product of its digits is 132300, while the sum is 40.

The square root of 56137756 is about 7492.5133299848. The cubic root of 56137756 is about 382.8996912742.

The spelling of 56137756 in words is "fifty-six million, one hundred thirty-seven thousand, seven hundred fifty-six".