555550000520 has 16 divisors (see below), whose sum is σ = 1249987501260. Its totient is φ = 222220000192.

The previous prime is 555550000513. The next prime is 555550000543. The reversal of 555550000520 is 25000055555.

It can be written as a sum of positive squares in 2 ways, for example, as 555200833924 + 349166596 = 745118^2 + 18686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6944374967 + ... + 6944375046.

Almost surely, 2^555550000520 is an apocalyptic number.

It is an amenable number.

555550000520 is an abundant number, since it is smaller than the sum of its proper divisors (694437500740).

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

555550000520 is a wasteful number, since it uses less digits than its factorization.

555550000520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13888750024 (or 13888750020 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The spelling of 555550000520 in words is "five hundred fifty-five billion, five hundred fifty million, five hundred twenty", and thus it is an aban number.