2556113546 has 16 divisors (see below), whose sum is σ = 4409822976. Its totient is φ = 1088498736.

The previous prime is 2556113537. The next prime is 2556113597. The reversal of 2556113546 is 6453116552.

It is a Curzon 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, 579266 + ... + 583661.

It is an arithmetic number, because the mean of its divisors is an integer number (275613936).

Almost surely, 2^2556113546 is an apocalyptic number.

2556113546 is a deficient number, since it is larger than the sum of its proper divisors (1853709430).

2556113546 is a wasteful number, since it uses less digits than its factorization.

2556113546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163093.

The product of its digits is 108000, while the sum is 38.

The square root of 2556113546 is about 50558.0215791718. The cubic root of 2556113546 is about 1367.2881418448.

The spelling of 2556113546 in words is "two billion, five hundred fifty-six million, one hundred thirteen thousand, five hundred forty-six".