56759643 has 16 divisors (see below), whose sum is σ = 84211200. Its totient is φ = 37784520.

The previous prime is 56759639. The next prime is 56759657. The reversal of 56759643 is 34695765.

56759643 is a `hidden beast` number, since 56 + 7 + 596 + 4 + 3 = 666.

56759643 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 56759643 - 2² = 56759639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56799643) 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 15 ways as a sum of consecutive naturals, for example, 26818 + ... + 28856.

It is an arithmetic number, because the mean of its divisors is an integer number (5263200).

Almost surely, 2^56759643 is an apocalyptic number.

56759643 is a deficient number, since it is larger than the sum of its proper divisors (27451557).

56759643 is a wasteful number, since it uses less digits than its factorization.

56759643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079 (or 3073 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 56759643 is about 7533.8995878628. The cubic root of 56759643 is about 384.3084070238.

The spelling of 56759643 in words is "fifty-six million, seven hundred fifty-nine thousand, six hundred forty-three".