2555201879 has 4 divisors (see below), whose sum is σ = 2555336520. Its totient is φ = 2555067240.

The previous prime is 2555201809. The next prime is 2555201893. The reversal of 2555201879 is 9781025552.

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

It is a cyclic number.

It is not a de Polignac number, because 2555201879 - 2²⁴ = 2538424663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555201809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33032 + ... + 78749.

It is an arithmetic number, because the mean of its divisors is an integer number (638834130).

Almost surely, 2^2555201879 is an apocalyptic number.

2555201879 is a deficient number, since it is larger than the sum of its proper divisors (134641).

2555201879 is a wasteful number, since it uses less digits than its factorization.

2555201879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134640.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 2555201879 is about 50549.0047280854. The cubic root of 2555201879 is about 1367.1255695543.

The spelling of 2555201879 in words is "two billion, five hundred fifty-five million, two hundred one thousand, eight hundred seventy-nine".