56453617 has 16 divisors (see below), whose sum is σ = 68644800. Its totient is φ = 45757440.

The previous prime is 56453611. The next prime is 56453623. The reversal of 56453617 is 71635465.

It is an interprime number because it is at equal distance from previous prime (56453611) and next prime (56453623).

It is a cyclic number.

It is not a de Polignac number, because 56453617 - 2⁷ = 56453489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56453611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4392 + ... + 11497.

It is an arithmetic number, because the mean of its divisors is an integer number (4290300).

Almost surely, 2^56453617 is an apocalyptic number.

It is an amenable number.

56453617 is a deficient number, since it is larger than the sum of its proper divisors (12191183).

56453617 is a wasteful number, since it uses less digits than its factorization.

56453617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15936.

The product of its digits is 75600, while the sum is 37.

The square root of 56453617 is about 7513.5622044407. The cubic root of 56453617 is about 383.6164813293.

The spelling of 56453617 in words is "fifty-six million, four hundred fifty-three thousand, six hundred seventeen".