56683655 has 32 divisors (see below), whose sum is σ = 81285120. Its totient is φ = 37128960.

The previous prime is 56683651. The next prime is 56683657. The reversal of 56683655 is 55638665.

56683655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56683655 - 2² = 56683651 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56683651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96272 + ... + 96858.

It is an arithmetic number, because the mean of its divisors is an integer number (2540160).

Almost surely, 2^56683655 is an apocalyptic number.

56683655 is a deficient number, since it is larger than the sum of its proper divisors (24601465).

56683655 is a wasteful number, since it uses less digits than its factorization.

56683655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719.

The product of its digits is 648000, while the sum is 44.

The square root of 56683655 is about 7528.8548265988. The cubic root of 56683655 is about 384.1368304873.

The spelling of 56683655 in words is "fifty-six million, six hundred eighty-three thousand, six hundred fifty-five".