2556334336552 has 16 divisors (see below), whose sum is σ = 4853799374400. Its totient is φ = 1261987836720.

The previous prime is 2556334336537. The next prime is 2556334336553.

2556334336552 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2556334336552.

It is not an unprimeable number, because it can be changed into a prime (2556334336553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022415774 + ... + 2022417037.

It is an arithmetic number, because the mean of its divisors is an integer number (303362460900).

Almost surely, 2^{2556334336552} is an apocalyptic number.

It is an amenable number.

2556334336552 is a deficient number, since it is larger than the sum of its proper divisors (2297465037848).

2556334336552 is a wasteful number, since it uses less digits than its factorization.

2556334336552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044832896 (or 4044832892 counting only the distinct ones).

The product of its digits is 29160000, while the sum is 52.

The spelling of 2556334336552 in words is "two trillion, five hundred fifty-six billion, three hundred thirty-four million, three hundred thirty-six thousand, five hundred fifty-two".