56940633 has 24 divisors (see below), whose sum is σ = 88527816. Its totient is φ = 35136000.

The previous prime is 56940629. The next prime is 56940673. The reversal of 56940633 is 33604965.

56940633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5143824 + 51796809 = 2268^2 + 7197^2 .

It is not a de Polignac number, because 56940633 - 2² = 56940629 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56940613) 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 23 ways as a sum of consecutive naturals, for example, 6283 + ... + 12383.

It is an arithmetic number, because the mean of its divisors is an integer number (3688659).

Almost surely, 2^56940633 is an apocalyptic number.

It is an amenable number.

56940633 is a deficient number, since it is larger than the sum of its proper divisors (31587183).

56940633 is a wasteful number, since it uses less digits than its factorization.

56940633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185 (or 6182 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 56940633 is about 7545.9017353793. The cubic root of 56940633 is about 384.7164562077.

The spelling of 56940633 in words is "fifty-six million, nine hundred forty thousand, six hundred thirty-three".