2550881836 has 12 divisors (see below), whose sum is σ = 4484062912. Its totient is φ = 1269721008.

The previous prime is 2550881813. The next prime is 2550881843. The reversal of 2550881836 is 6381880552.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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, 1428975 + ... + 1430758.

Almost surely, 2^2550881836 is an apocalyptic number.

It is an amenable number.

2550881836 is a deficient number, since it is larger than the sum of its proper divisors (1933181076).

2550881836 is a wasteful number, since it uses less digits than its factorization.

2550881836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859960 (or 2859958 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 46.

The square root of 2550881836 is about 50506.2554145524. The cubic root of 2550881836 is about 1366.3546751102.

The spelling of 2550881836 in words is "two billion, five hundred fifty million, eight hundred eighty-one thousand, eight hundred thirty-six".