56135312 has 10 divisors (see below), whose sum is σ = 108762198. Its totient is φ = 28067648.

The previous prime is 56135297. The next prime is 56135333. The reversal of 56135312 is 21353165.

It can be written as a sum of positive squares in only one way, i.e., 53523856 + 2611456 = 7316^2 + 1616^2 .

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 as a sum of consecutive naturals, namely, 1754213 + ... + 1754244.

Almost surely, 2^56135312 is an apocalyptic number.

It is an amenable number.

56135312 is a deficient number, since it is larger than the sum of its proper divisors (52626886).

56135312 is a wasteful number, since it uses less digits than its factorization.

56135312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508465 (or 3508459 counting only the distinct ones).

The product of its digits is 2700, while the sum is 26.

The square root of 56135312 is about 7492.3502320700. The cubic root of 56135312 is about 382.8941345836.

Adding to 56135312 its reverse (21353165), we get a palindrome (77488477).

The spelling of 56135312 in words is "fifty-six million, one hundred thirty-five thousand, three hundred twelve".