56554468576 has 24 divisors (see below), whose sum is σ = 114933276864. Its totient is φ = 27365064960.

The previous prime is 56554468567. The next prime is 56554468577. The reversal of 56554468576 is 67586445565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56554468577) 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, 28504285 + ... + 28506268.

It is an arithmetic number, because the mean of its divisors is an integer number (4788886536).

Almost surely, 2^56554468576 is an apocalyptic number.

It is an amenable number.

56554468576 is an abundant number, since it is smaller than the sum of its proper divisors (58378808288).

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

56554468576 is a wasteful number, since it uses less digits than its factorization.

56554468576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57010594 (or 57010586 counting only the distinct ones).

The product of its digits is 120960000, while the sum is 61.

The spelling of 56554468576 in words is "fifty-six billion, five hundred fifty-four million, four hundred sixty-eight thousand, five hundred seventy-six".