551115055 has 16 divisors (see below), whose sum is σ = 683654400. Its totient is φ = 426055680.

The previous prime is 551115031. The next prime is 551115067. The reversal of 551115055 is 550511155.

551115055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 551115055 - 2⁵ = 551115023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126351 + ... + 130639.

It is an arithmetic number, because the mean of its divisors is an integer number (42728400).

Almost surely, 2^551115055 is an apocalyptic number.

551115055 is a deficient number, since it is larger than the sum of its proper divisors (132539345).

551115055 is a wasteful number, since it uses less digits than its factorization.

551115055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5154.

The product of its (nonzero) digits is 3125, while the sum is 28.

The square root of 551115055 is about 23475.8398145838. The cubic root of 551115055 is about 819.8745867092.

The spelling of 551115055 in words is "five hundred fifty-one million, one hundred fifteen thousand, fifty-five".