56453687 has 2 divisors, whose sum is σ = 56453688. Its totient is φ = 56453686.

The previous prime is 56453671. The next prime is 56453701. The reversal of 56453687 is 78635465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56453687 - 2⁴ = 56453671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56453587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28226843 + 28226844.

It is an arithmetic number, because the mean of its divisors is an integer number (28226844).

Almost surely, 2^56453687 is an apocalyptic number.

56453687 is a deficient number, since it is larger than the sum of its proper divisors (1).

56453687 is an equidigital number, since it uses as much as digits as its factorization.

56453687 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 56453687 is about 7513.5668626825. The cubic root of 56453687 is about 383.6166398851.

The spelling of 56453687 in words is "fifty-six million, four hundred fifty-three thousand, six hundred eighty-seven".