2556110463 has 16 divisors (see below), whose sum is σ = 3685409280. Its totient is φ = 1569708416.

The previous prime is 2556110449. The next prime is 2556110467. The reversal of 2556110463 is 3640116552.

It is a cyclic number.

It is not a de Polignac number, because 2556110463 - 2⁶ = 2556110399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556110467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530793 + ... + 535586.

It is an arithmetic number, because the mean of its divisors is an integer number (230338080).

Almost surely, 2^2556110463 is an apocalyptic number.

2556110463 is a deficient number, since it is larger than the sum of its proper divisors (1129298817).

2556110463 is a wasteful number, since it uses less digits than its factorization.

2556110463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066446.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 2556110463 is about 50557.9910894410. The cubic root of 2556110463 is about 1367.2875921365.

The spelling of 2556110463 in words is "two billion, five hundred fifty-six million, one hundred ten thousand, four hundred sixty-three".