2555879144 has 64 divisors (see below), whose sum is σ = 6245164800. Its totient is φ = 951634944.

The previous prime is 2555879119. The next prime is 2555879153. The reversal of 2555879144 is 4419785552.

It is a junction number, because it is equal to n+sod(n) for n = 2555879092 and 2555879101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90884 + ... + 115635.

It is an arithmetic number, because the mean of its divisors is an integer number (97580700).

Almost surely, 2^2555879144 is an apocalyptic number.

It is an amenable number.

2555879144 is an abundant number, since it is smaller than the sum of its proper divisors (3689285656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2555879144 is a wasteful number, since it uses less digits than its factorization.

2555879144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206562 (or 206558 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 50.

The square root of 2555879144 is about 50555.7033775617. The cubic root of 2555879144 is about 1367.2463459874.

The spelling of 2555879144 in words is "two billion, five hundred fifty-five million, eight hundred seventy-nine thousand, one hundred forty-four".