2550120836 has 24 divisors (see below), whose sum is σ = 4768588440. Its totient is φ = 1189043712.

The previous prime is 2550120823. The next prime is 2550120913. The reversal of 2550120836 is 6380210552.

It can be written as a sum of positive squares in 4 ways, for example, as 1588500736 + 961620100 = 39856^2 + 31010^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164615 + ... + 179438.

It is an arithmetic number, because the mean of its divisors is an integer number (198691185).

Almost surely, 2^2550120836 is an apocalyptic number.

It is an amenable number.

2550120836 is a deficient number, since it is larger than the sum of its proper divisors (2218467604).

2550120836 is a wasteful number, since it uses less digits than its factorization.

2550120836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344183 (or 344181 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2550120836 is about 50498.7211323218. The cubic root of 2550120836 is about 1366.2187875503.

The spelling of 2550120836 in words is "two billion, five hundred fifty million, one hundred twenty thousand, eight hundred thirty-six".