56745044 has 12 divisors (see below), whose sum is σ = 99363264. Its totient is φ = 28355544.

The previous prime is 56745041. The next prime is 56745089. The reversal of 56745044 is 44054765.

56745044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 56744995 and 56745013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56745041) 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 3 ways as a sum of consecutive naturals, for example, 6047 + ... + 12249.

It is an arithmetic number, because the mean of its divisors is an integer number (8280272).

Almost surely, 2^56745044 is an apocalyptic number.

It is an amenable number.

56745044 is a deficient number, since it is larger than the sum of its proper divisors (42618220).

56745044 is a wasteful number, since it uses less digits than its factorization.

56745044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8494 (or 8492 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 56745044 is about 7532.9306382045. The cubic root of 56745044 is about 384.2754552102.

The spelling of 56745044 in words is "fifty-six million, seven hundred forty-five thousand, forty-four".