2555366456 has 32 divisors (see below), whose sum is σ = 4953187200. Its totient is φ = 1234638720.

The previous prime is 2555366431. The next prime is 2555366477. The reversal of 2555366456 is 6546635552.

It is a self number, because there is not a number n which added to its sum of digits gives 2555366456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168566 + ... + 183098.

It is an arithmetic number, because the mean of its divisors is an integer number (154787100).

Almost surely, 2^2555366456 is an apocalyptic number.

It is an amenable number.

2555366456 is a deficient number, since it is larger than the sum of its proper divisors (2397820744).

2555366456 is a wasteful number, since it uses less digits than its factorization.

2555366456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15279 (or 15275 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 47.

The square root of 2555366456 is about 50550.6325974265. The cubic root of 2555366456 is about 1367.1549204765.

The spelling of 2555366456 in words is "two billion, five hundred fifty-five million, three hundred sixty-six thousand, four hundred fifty-six".