555975579555 has 96 divisors (see below), whose sum is σ = 1126657658880. Its totient is φ = 250874807040.

The previous prime is 555975579547. The next prime is 555975579589.

555975579555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 555975579555 - 2³ = 555975579547 is a prime.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 238675 + ... + 1081164.

It is an arithmetic number, because the mean of its divisors is an integer number (11736017280).

Almost surely, 2^555975579555 is an apocalyptic number.

555975579555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555975579555 is an abundant number, since it is smaller than the sum of its proper divisors (570682079325).

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

555975579555 is a wasteful number, since it uses less digits than its factorization.

555975579555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319921 (or 1319918 counting only the distinct ones).

The product of its digits is 1550390625, while the sum is 72.

The spelling of 555975579555 in words is "five hundred fifty-five billion, nine hundred seventy-five million, five hundred seventy-nine thousand, five hundred fifty-five".