56651156 has 6 divisors (see below), whose sum is σ = 99139530. Its totient is φ = 28325576.

The previous prime is 56651129. The next prime is 56651159. The reversal of 56651156 is 65115665.

It can be written as a sum of positive squares in only one way, i.e., 53875600 + 2775556 = 7340^2 + 1666^2 .

It is a super-2 number, since 2×56651156² = 6418706952272672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56651159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7081391 + ... + 7081398.

It is an arithmetic number, because the mean of its divisors is an integer number (16523255).

Almost surely, 2^56651156 is an apocalyptic number.

It is an amenable number.

56651156 is a deficient number, since it is larger than the sum of its proper divisors (42488374).

56651156 is a wasteful number, since it uses less digits than its factorization.

56651156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14162793 (or 14162791 counting only the distinct ones).

The product of its digits is 27000, while the sum is 35.

The square root of 56651156 is about 7526.6962207864. The cubic root of 56651156 is about 384.0634027977.

The spelling of 56651156 in words is "fifty-six million, six hundred fifty-one thousand, one hundred fifty-six".