56000745 has 48 divisors (see below), whose sum is σ = 103064832. Its totient is φ = 28068480.

The previous prime is 56000741. The next prime is 56000759. The reversal of 56000745 is 54700065.

It is not a de Polignac number, because 56000745 - 2² = 56000741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56000741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62692 + ... + 63578.

It is an arithmetic number, because the mean of its divisors is an integer number (2147184).

Almost surely, 2^56000745 is an apocalyptic number.

It is an amenable number.

56000745 is a deficient number, since it is larger than the sum of its proper divisors (47064087).

56000745 is a wasteful number, since it uses less digits than its factorization.

56000745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 56000745 is about 7483.3645507886. The cubic root of 56000745 is about 382.5879331347.

The spelling of 56000745 in words is "fifty-six million, seven hundred forty-five", and thus it is an aban number.