56472845 has 32 divisors (see below), whose sum is σ = 83825280. Its totient is φ = 35907840.

The previous prime is 56472811. The next prime is 56472847. The reversal of 56472845 is 54827465.

It is not a de Polignac number, because 56472845 - 2¹⁴ = 56456461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56472847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11507 + ... + 15663.

It is an arithmetic number, because the mean of its divisors is an integer number (2619540).

Almost surely, 2^56472845 is an apocalyptic number.

56472845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56472845 is a deficient number, since it is larger than the sum of its proper divisors (27352435).

56472845 is a wasteful number, since it uses less digits than its factorization.

56472845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205.

The product of its digits is 268800, while the sum is 41.

The square root of 56472845 is about 7514.8416483649. The cubic root of 56472845 is about 383.6600294125.

The spelling of 56472845 in words is "fifty-six million, four hundred seventy-two thousand, eight hundred forty-five".