56553465 has 16 divisors (see below), whose sum is σ = 91726848. Its totient is φ = 29748096.

The previous prime is 56553457. The next prime is 56553467. The reversal of 56553465 is 56435565.

It is not a de Polignac number, because 56553465 - 2³ = 56553457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56553467) 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, 24729 + ... + 26918.

It is an arithmetic number, because the mean of its divisors is an integer number (5732928).

Almost surely, 2^56553465 is an apocalyptic number.

It is an amenable number.

56553465 is a deficient number, since it is larger than the sum of its proper divisors (35173383).

56553465 is a wasteful number, since it uses less digits than its factorization.

56553465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51728.

The product of its digits is 270000, while the sum is 39.

The square root of 56553465 is about 7520.2037871324. The cubic root of 56553465 is about 383.8425121879.

The spelling of 56553465 in words is "fifty-six million, five hundred fifty-three thousand, four hundred sixty-five".