56472219 has 12 divisors (see below), whose sum is σ = 82061616. Its totient is φ = 37421712.

The previous prime is 56472209. The next prime is 56472253. The reversal of 56472219 is 91227465.

56472219 is a `hidden beast` number, since 5 + 647 + 2 + 2 + 1 + 9 = 666.

It is not a de Polignac number, because 56472219 - 2⁴ = 56472203 is a prime.

It is a super-2 number, since 2×56472219² = 6378223037567922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56472209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17284 + ... + 20289.

It is an arithmetic number, because the mean of its divisors is an integer number (6838468).

Almost surely, 2^56472219 is an apocalyptic number.

56472219 is a deficient number, since it is larger than the sum of its proper divisors (25589397).

56472219 is a wasteful number, since it uses less digits than its factorization.

56472219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37746 (or 37743 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 56472219 is about 7514.7999973386. The cubic root of 56472219 is about 383.6586117868.

The spelling of 56472219 in words is "fifty-six million, four hundred seventy-two thousand, two hundred nineteen".