2556015501752 has 16 divisors (see below), whose sum is σ = 4792555163160. Its totient is φ = 1278000791584.

The previous prime is 2556015501737. The next prime is 2556015501763. The reversal of 2556015501752 is 2571055106552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903758 + ... + 2434914.

Almost surely, 2^{2556015501752} is an apocalyptic number.

It is an amenable number.

2556015501752 is a deficient number, since it is larger than the sum of its proper divisors (2236539661408).

2556015501752 is a wasteful number, since it uses less digits than its factorization.

2556015501752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739830 (or 1739826 counting only the distinct ones).

The product of its (nonzero) digits is 525000, while the sum is 44.

The spelling of 2556015501752 in words is "two trillion, five hundred fifty-six billion, fifteen million, five hundred one thousand, seven hundred fifty-two".