56544633 has 6 divisors (see below), whose sum is σ = 81675594. Its totient is φ = 37696416.

The previous prime is 56544629. The next prime is 56544641. The reversal of 56544633 is 33644565.

56544633 is a `hidden beast` number, since 56 + 544 + 63 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 55756089 + 788544 = 7467^2 + 888^2 .

It is not a de Polignac number, because 56544633 - 2² = 56544629 is a prime.

It is a super-2 number, since 2×56544633² = 6394591042209378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56545633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3141360 + ... + 3141377.

It is an arithmetic number, because the mean of its divisors is an integer number (13612599).

Almost surely, 2^56544633 is an apocalyptic number.

It is an amenable number.

56544633 is a deficient number, since it is larger than the sum of its proper divisors (25130961).

56544633 is a wasteful number, since it uses less digits than its factorization.

56544633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6282743 (or 6282740 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 56544633 is about 7519.6165460747. The cubic root of 56544633 is about 383.8225294832.

The spelling of 56544633 in words is "fifty-six million, five hundred forty-four thousand, six hundred thirty-three".