56465623 has 2 divisors, whose sum is σ = 56465624. Its totient is φ = 56465622.

The previous prime is 56465611. The next prime is 56465627. The reversal of 56465623 is 32656465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56465623 - 2⁹ = 56465111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56465627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28232811 + 28232812.

It is an arithmetic number, because the mean of its divisors is an integer number (28232812).

Almost surely, 2^56465623 is an apocalyptic number.

56465623 is a deficient number, since it is larger than the sum of its proper divisors (1).

56465623 is an equidigital number, since it uses as much as digits as its factorization.

56465623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 37.

The square root of 56465623 is about 7514.3611172208. The cubic root of 56465623 is about 383.6436739951.

The spelling of 56465623 in words is "fifty-six million, four hundred sixty-five thousand, six hundred twenty-three".