56432473 has 4 divisors (see below), whose sum is σ = 56770560. Its totient is φ = 56094388.

The previous prime is 56432459. The next prime is 56432483. The reversal of 56432473 is 37423465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56432473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56432443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168793 + ... + 169126.

It is an arithmetic number, because the mean of its divisors is an integer number (14192640).

Almost surely, 2^56432473 is an apocalyptic number.

It is an amenable number.

56432473 is a deficient number, since it is larger than the sum of its proper divisors (338087).

56432473 is a wasteful number, since it uses less digits than its factorization.

56432473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338086.

The product of its digits is 60480, while the sum is 34.

The square root of 56432473 is about 7512.1550170374. The cubic root of 56432473 is about 383.5685824218.

The spelling of 56432473 in words is "fifty-six million, four hundred thirty-two thousand, four hundred seventy-three".