2550131361 has 12 divisors (see below), whose sum is σ = 3684522660. Its totient is φ = 1699626240.

The previous prime is 2550131357. The next prime is 2550131377. The reversal of 2550131361 is 1631310552.

2550131361 is a `hidden beast` number, since 25 + 501 + 3 + 136 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1002102336 + 1548029025 = 31656^2 + 39345^2 .

It is not a de Polignac number, because 2550131361 - 2² = 2550131357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2550131351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1576 + ... + 71433.

It is an arithmetic number, because the mean of its divisors is an integer number (307043555).

Almost surely, 2^2550131361 is an apocalyptic number.

It is an amenable number.

2550131361 is a deficient number, since it is larger than the sum of its proper divisors (1134391299).

2550131361 is a wasteful number, since it uses less digits than its factorization.

2550131361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76896 (or 76893 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 2550131361 is about 50498.8253427741. The cubic root of 2550131361 is about 1366.2206671256.

The spelling of 2550131361 in words is "two billion, five hundred fifty million, one hundred thirty-one thousand, three hundred sixty-one".