56423010455 has 32 divisors (see below), whose sum is σ = 81996001920. Its totient is φ = 36385689600.

The previous prime is 56423010443. The next prime is 56423010461. The reversal of 56423010455 is 55401032465.

It is not a de Polignac number, because 56423010455 - 2⁴ = 56423010439 is a prime.

It is a super-2 number, since 2×56423010455² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 737651 + ... + 810539.

It is an arithmetic number, because the mean of its divisors is an integer number (2562375060).

Almost surely, 2^56423010455 is an apocalyptic number.

56423010455 is a deficient number, since it is larger than the sum of its proper divisors (25572991465).

56423010455 is a wasteful number, since it uses less digits than its factorization.

56423010455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74219.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 56423010455 in words is "fifty-six billion, four hundred twenty-three million, ten thousand, four hundred fifty-five".