555050505555 has 96 divisors (see below), whose sum is σ = 1216110989184. Its totient is φ = 227888805888.

The previous prime is 555050505523. The next prime is 555050505577. The reversal of 555050505555 is 555505050555.

It is not a de Polignac number, because 555050505555 - 2⁵ = 555050505523 is a prime.

It is a super-2 number, since 2×555050505555² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 555050505555.

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, 1680154 + ... + 1983183.

It is an arithmetic number, because the mean of its divisors is an integer number (12667822804).

Almost surely, 2^555050505555 is an apocalyptic number.

555050505555 is an abundant number, since it is smaller than the sum of its proper divisors (661060483629).

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

555050505555 is a wasteful number, since it uses less digits than its factorization.

555050505555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663405 (or 3663402 counting only the distinct ones).

The product of its (nonzero) digits is 1953125, while the sum is 45.

The spelling of 555050505555 in words is "five hundred fifty-five billion, fifty million, five hundred five thousand, five hundred fifty-five".