555054155 has 4 divisors (see below), whose sum is σ = 666064992. Its totient is φ = 444043320.

The previous prime is 555054139. The next prime is 555054169. The reversal of 555054155 is 551450555.

It is a happy number.

555054155 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 555054155 - 2⁴ = 555054139 is a prime.

It is a super-2 number, since 2×555054155² = 616170229965528050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55505411 + ... + 55505420.

It is an arithmetic number, because the mean of its divisors is an integer number (166516248).

Almost surely, 2^555054155 is an apocalyptic number.

555054155 is a deficient number, since it is larger than the sum of its proper divisors (111010837).

555054155 is a wasteful number, since it uses less digits than its factorization.

555054155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111010836.

The product of its (nonzero) digits is 62500, while the sum is 35.

The square root of 555054155 is about 23559.5873266066. The cubic root of 555054155 is about 821.8233049839.

The spelling of 555054155 in words is "five hundred fifty-five million, fifty-four thousand, one hundred fifty-five".