2556593972 has 12 divisors (see below), whose sum is σ = 4481665440. Its totient is φ = 1276118136.

The previous prime is 2556593953. The next prime is 2556594013. The reversal of 2556593972 is 2793956552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542072 + ... + 546767.

It is an arithmetic number, because the mean of its divisors is an integer number (373472120).

Almost surely, 2^2556593972 is an apocalyptic number.

It is an amenable number.

2556593972 is a deficient number, since it is larger than the sum of its proper divisors (1925071468).

2556593972 is a wasteful number, since it uses less digits than its factorization.

2556593972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089430 (or 1089428 counting only the distinct ones).

The product of its digits is 5103000, while the sum is 53.

The square root of 2556593972 is about 50562.7725901181. The cubic root of 2556593972 is about 1367.3737978758.

The spelling of 2556593972 in words is "two billion, five hundred fifty-six million, five hundred ninety-three thousand, nine hundred seventy-two".