56445054465 has 8 divisors (see below), whose sum is σ = 90312087168. Its totient is φ = 30104029040.

The previous prime is 56445054401. The next prime is 56445054487.

It is a happy number.

56445054465 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56445054465 - 2⁶ = 56445054401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881501801 + ... + 1881501830.

It is an arithmetic number, because the mean of its divisors is an integer number (11289010896).

Almost surely, 2^56445054465 is an apocalyptic number.

It is an amenable number.

56445054465 is a deficient number, since it is larger than the sum of its proper divisors (33867032703).

56445054465 is a wasteful number, since it uses less digits than its factorization.

56445054465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763003639.

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 56445054465 in words is "fifty-six billion, four hundred forty-five million, fifty-four thousand, four hundred sixty-five".