2555200155 has 16 divisors (see below), whose sum is σ = 4188036384. Its totient is φ = 1329534720.

The previous prime is 2555200129. The next prime is 2555200163. The reversal of 2555200155 is 5510025552.

It is not a de Polignac number, because 2555200155 - 2⁷ = 2555200027 is a prime.

It is a super-2 number, since 2×2555200155² = 13058095664224048050, which contains 22 as substring.

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, 2076784 + ... + 2078013.

It is an arithmetic number, because the mean of its divisors is an integer number (261752274).

Almost surely, 2^2555200155 is an apocalyptic number.

2555200155 is a deficient number, since it is larger than the sum of its proper divisors (1632836229).

2555200155 is a wasteful number, since it uses less digits than its factorization.

2555200155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154846.

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 2555200155 is about 50548.9876753234. The cubic root of 2555200155 is about 1367.1252620868.

The spelling of 2555200155 in words is "two billion, five hundred fifty-five million, two hundred thousand, one hundred fifty-five".