5556764400 has 120 divisors (see below), whose sum is σ = 19418411904. Its totient is φ = 1347091200.

The previous prime is 5556764393. The next prime is 5556764401. The reversal of 5556764400 is 44676555.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556764401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197284 + ... + 223683.

Almost surely, 2^5556764400 is an apocalyptic number.

5556764400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5556764400 is an abundant number, since it is smaller than the sum of its proper divisors (13861647504).

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

5556764400 is a wasteful number, since it uses less digits than its factorization.

5556764400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420999 (or 420988 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 5556764400 is about 74543.7079839741. The cubic root of 5556764400 is about 1771.2260648790.

The spelling of 5556764400 in words is "five billion, five hundred fifty-six million, seven hundred sixty-four thousand, four hundred".