56554204 has 48 divisors (see below), whose sum is σ = 117806080. Its totient is φ = 23250240.

The previous prime is 56554151. The next prime is 56554213. The reversal of 56554204 is 40245565.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 81499 + ... + 82189.

Almost surely, 2^56554204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56554204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58903040).

56554204 is an abundant number, since it is smaller than the sum of its proper divisors (61251876).

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

56554204 is a wasteful number, since it uses less digits than its factorization.

56554204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 56554204 is about 7520.2529212786. The cubic root of 56554204 is about 383.8441841065.

Adding to 56554204 its reverse (40245565), we get a palindrome (96799769).

The spelling of 56554204 in words is "fifty-six million, five hundred fifty-four thousand, two hundred four".