556525225200 has 120 divisors (see below), whose sum is σ = 2037412379008. Its totient is φ = 127205763840.

The previous prime is 556525225153. The next prime is 556525225231. The reversal of 556525225200 is 2522525655.

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

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 23 ways as a sum of consecutive naturals, for example, 33118102 + ... + 33134901.

Almost surely, 2^556525225200 is an apocalyptic number.

556525225200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

556525225200 is an abundant number, since it is smaller than the sum of its proper divisors (1480887153808).

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

556525225200 is a wasteful number, since it uses less digits than its factorization.

556525225200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66253031 (or 66253020 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 39.

The spelling of 556525225200 in words is "five hundred fifty-six billion, five hundred twenty-five million, two hundred twenty-five thousand, two hundred".