2556055713 has 8 divisors (see below), whose sum is σ = 3408559776. Its totient is φ = 1703794400.

The previous prime is 2556055681. The next prime is 2556055729. The reversal of 2556055713 is 3175506552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2556055713 - 2⁵ = 2556055681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2556055753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34503 + ... + 79388.

It is an arithmetic number, because the mean of its divisors is an integer number (426069972).

Almost surely, 2^2556055713 is an apocalyptic number.

It is an amenable number.

2556055713 is a deficient number, since it is larger than the sum of its proper divisors (852504063).

2556055713 is a wasteful number, since it uses less digits than its factorization.

2556055713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121375.

The product of its (nonzero) digits is 157500, while the sum is 39.

The square root of 2556055713 is about 50557.4496291101. The cubic root of 2556055713 is about 1367.2778299696.

The spelling of 2556055713 in words is "two billion, five hundred fifty-six million, fifty-five thousand, seven hundred thirteen".