56755156 has 12 divisors (see below), whose sum is σ = 101195892. Its totient is φ = 27842048.

The previous prime is 56755123. The next prime is 56755159. The reversal of 56755156 is 65155765.

It can be written as a sum of positive squares in 2 ways, for example, as 20394256 + 36360900 = 4516^2 + 6030^2 .

It is a super-2 number, since 2×56755156² = 6442295465168672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56755159) by changing a digit.

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, 133645 + ... + 134068.

It is an arithmetic number, because the mean of its divisors is an integer number (8432991).

Almost surely, 2^56755156 is an apocalyptic number.

It is an amenable number.

56755156 is a deficient number, since it is larger than the sum of its proper divisors (44440736).

56755156 is a wasteful number, since it uses less digits than its factorization.

56755156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267770 (or 267768 counting only the distinct ones).

The product of its digits is 157500, while the sum is 40.

The square root of 56755156 is about 7533.6017946265. The cubic root of 56755156 is about 384.2982798914.

The spelling of 56755156 in words is "fifty-six million, seven hundred fifty-five thousand, one hundred fifty-six".