550500050556 has 36 divisors (see below), whose sum is σ = 1439525997000. Its totient is φ = 177172429728.

The previous prime is 550500050539. The next prime is 550500050563. The reversal of 550500050556 is 655050005055.

550500050556 is a `hidden beast` number, since 5 + 5 + 0 + 50 + 0 + 0 + 50 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 550500050556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263648406 + ... + 263650493.

It is an arithmetic number, because the mean of its divisors is an integer number (39986833250).

Almost surely, 2^550500050556 is an apocalyptic number.

It is an amenable number.

550500050556 is an abundant number, since it is smaller than the sum of its proper divisors (889025946444).

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

550500050556 is a wasteful number, since it uses less digits than its factorization.

550500050556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527298938 (or 527298933 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 550500050556 in words is "five hundred fifty billion, five hundred million, fifty thousand, five hundred fifty-six".