56556610146200 has 96 divisors (see below), whose sum is σ = 134556005535600. Its totient is φ = 22095898191360.

The previous prime is 56556610146181. The next prime is 56556610146221. The reversal of 56556610146200 is 264101665565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 391993274 + ... + 392137526.

Almost surely, 2^{56556610146200} is an apocalyptic number.

56556610146200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56556610146200 is an abundant number, since it is smaller than the sum of its proper divisors (77999395389400).

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

56556610146200 is a wasteful number, since it uses less digits than its factorization.

56556610146200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189901 (or 189892 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 56556610146200 in words is "fifty-six trillion, five hundred fifty-six billion, six hundred ten million, one hundred forty-six thousand, two hundred".