56454443 has 16 divisors (see below), whose sum is σ = 60383232. Its totient is φ = 52668000.

The previous prime is 56454413. The next prime is 56454451. The reversal of 56454443 is 34445465.

It is a cyclic number.

It is not a de Polignac number, because 56454443 - 2²² = 52260139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56454413) 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, 295478 + ... + 295668.

It is an arithmetic number, because the mean of its divisors is an integer number (3773952).

Almost surely, 2^56454443 is an apocalyptic number.

56454443 is a deficient number, since it is larger than the sum of its proper divisors (3928789).

56454443 is a wasteful number, since it uses less digits than its factorization.

56454443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466.

The product of its digits is 115200, while the sum is 35.

The square root of 56454443 is about 7513.6171715093. The cubic root of 56454443 is about 383.6183522792.

The spelling of 56454443 in words is "fifty-six million, four hundred fifty-four thousand, four hundred forty-three".