555550505155 has 8 divisors (see below), whose sum is σ = 667033261200. Its totient is φ = 444191967456.

The previous prime is 555550505137. The next prime is 555550505179. The reversal of 555550505155 is 551505055555.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 555550505155 - 2¹⁵ = 555550472387 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 7 ways as a sum of consecutive naturals, for example, 31044745 + ... + 31062634.

It is an arithmetic number, because the mean of its divisors is an integer number (83379157650).

Almost surely, 2^555550505155 is an apocalyptic number.

555550505155 is a deficient number, since it is larger than the sum of its proper divisors (111482756045).

555550505155 is a wasteful number, since it uses less digits than its factorization.

555550505155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62109173.

The product of its (nonzero) digits is 1953125, while the sum is 46.

The spelling of 555550505155 in words is "five hundred fifty-five billion, five hundred fifty million, five hundred five thousand, one hundred fifty-five".