56745683 has 2 divisors, whose sum is σ = 56745684. Its totient is φ = 56745682.

The previous prime is 56745673. The next prime is 56745691. The reversal of 56745683 is 38654765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56745683 - 2⁸ = 56745427 is a prime.

It is not a weakly prime, because it can be changed into another prime (56745673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28372841 + 28372842.

It is an arithmetic number, because the mean of its divisors is an integer number (28372842).

Almost surely, 2^56745683 is an apocalyptic number.

56745683 is a deficient number, since it is larger than the sum of its proper divisors (1).

56745683 is an equidigital number, since it uses as much as digits as its factorization.

56745683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 44.

The square root of 56745683 is about 7532.9730518568. The cubic root of 56745683 is about 384.2768976334.

The spelling of 56745683 in words is "fifty-six million, seven hundred forty-five thousand, six hundred eighty-three".