5555044155 has 32 divisors (see below), whose sum is σ = 9360195840. Its totient is φ = 2805459840.

The previous prime is 5555044133. The next prime is 5555044177. The reversal of 5555044155 is 5514405555.

It is an interprime number because it is at equal distance from previous prime (5555044133) and next prime (5555044177).

It is not a de Polignac number, because 5555044155 - 2⁵ = 5555044123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1017864 + ... + 1023306.

It is an arithmetic number, because the mean of its divisors is an integer number (292506120).

Almost surely, 2^5555044155 is an apocalyptic number.

5555044155 is a deficient number, since it is larger than the sum of its proper divisors (3805151685).

5555044155 is a wasteful number, since it uses less digits than its factorization.

5555044155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9051.

The product of its (nonzero) digits is 250000, while the sum is 39.

The square root of 5555044155 is about 74532.1685918235. The cubic root of 5555044155 is about 1771.0432692185.

The spelling of 5555044155 in words is "five billion, five hundred fifty-five million, forty-four thousand, one hundred fifty-five".