56554472 has 16 divisors (see below), whose sum is σ = 114196740. Its totient is φ = 26102016.

The previous prime is 56554471. The next prime is 56554501. The reversal of 56554472 is 27445565.

It can be written as a sum of positive squares in 2 ways, for example, as 54848836 + 1705636 = 7406^2 + 1306^2 .

It is not an unprimeable number, because it can be changed into a prime (56554471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271793 + ... + 272000.

Almost surely, 2^56554472 is an apocalyptic number.

56554472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56554472 is an abundant number, since it is smaller than the sum of its proper divisors (57642268).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56554472 is a wasteful number, since it uses less digits than its factorization.

56554472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543812 (or 543808 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 56554472 is about 7520.2707398072. The cubic root of 56554472 is about 383.8447904280.

The spelling of 56554472 in words is "fifty-six million, five hundred fifty-four thousand, four hundred seventy-two".