2551080851586 has 12 divisors (see below), whose sum is σ = 5527341845142. Its totient is φ = 850360283856.

The previous prime is 2551080851567. The next prime is 2551080851611. The reversal of 2551080851586 is 6851580801552.

2551080851586 is a `hidden beast` number, since 2 + 5 + 5 + 1 + 0 + 8 + 0 + 8 + 51 + 586 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1927029830625 + 624051020961 = 1388175^2 + 789969^2 .

It is a super-2 number, since 2×2551080851586² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70863356971 + ... + 70863357006.

Almost surely, 2^{2551080851586} is an apocalyptic number.

2551080851586 is an abundant number, since it is smaller than the sum of its proper divisors (2976260993556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2551080851586 is a wasteful number, since it uses less digits than its factorization.

2551080851586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141726713985 (or 141726713982 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 54.

The spelling of 2551080851586 in words is "two trillion, five hundred fifty-one billion, eighty million, eight hundred fifty-one thousand, five hundred eighty-six".