2556055364 has 24 divisors (see below), whose sum is σ = 4581258528. Its totient is φ = 1247178240.

The previous prime is 2556055357. The next prime is 2556055373. The reversal of 2556055364 is 4635506552.

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, 203219 + ... + 215429.

It is an arithmetic number, because the mean of its divisors is an integer number (190885772).

Almost surely, 2^2556055364 is an apocalyptic number.

It is an amenable number.

2556055364 is a deficient number, since it is larger than the sum of its proper divisors (2025203164).

2556055364 is a wasteful number, since it uses less digits than its factorization.

2556055364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13475 (or 13473 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The square root of 2556055364 is about 50557.4461775909. The cubic root of 2556055364 is about 1367.2777677410.

The spelling of 2556055364 in words is "two billion, five hundred fifty-six million, fifty-five thousand, three hundred sixty-four".