56542204 has 12 divisors (see below), whose sum is σ = 104769504. Its totient is φ = 26608064.

The previous prime is 56542193. The next prime is 56542217. The reversal of 56542204 is 40224565.

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 3 ways as a sum of consecutive naturals, for example, 415684 + ... + 415819.

It is an arithmetic number, because the mean of its divisors is an integer number (8730792).

Almost surely, 2^56542204 is an apocalyptic number.

It is an amenable number.

56542204 is a deficient number, since it is larger than the sum of its proper divisors (48227300).

56542204 is a wasteful number, since it uses less digits than its factorization.

56542204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831524 (or 831522 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 56542204 is about 7519.4550334449. The cubic root of 56542204 is about 383.8170334221.

Adding to 56542204 its reverse (40224565), we get a palindrome (96766769).

The spelling of 56542204 in words is "fifty-six million, five hundred forty-two thousand, two hundred four".