5205055155 has 64 divisors (see below), whose sum is σ = 9184555008. Its totient is φ = 2505646080.

The previous prime is 5205055151. The next prime is 5205055213. The reversal of 5205055155 is 5515505025.

It is not a de Polignac number, because 5205055155 - 2² = 5205055151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5205055151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 890352 + ... + 896178.

It is an arithmetic number, because the mean of its divisors is an integer number (143508672).

Almost surely, 2^5205055155 is an apocalyptic number.

5205055155 is a deficient number, since it is larger than the sum of its proper divisors (3979499853).

5205055155 is a wasteful number, since it uses less digits than its factorization.

5205055155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5996.

The product of its (nonzero) digits is 31250, while the sum is 33.

The square root of 5205055155 is about 72146.0681880863. The cubic root of 5205055155 is about 1733.0394356448.

The spelling of 5205055155 in words is "five billion, two hundred five million, fifty-five thousand, one hundred fifty-five".