2550767631 has 4 divisors (see below), whose sum is σ = 3401023512. Its totient is φ = 1700511752.

The previous prime is 2550767627. The next prime is 2550767633. The reversal of 2550767631 is 1367670552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2550767631 - 2² = 2550767627 is a prime.

It is a super-2 number, since 2×2550767631² = 13012831014714704322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550767633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425127936 + ... + 425127941.

It is an arithmetic number, because the mean of its divisors is an integer number (850255878).

Almost surely, 2^2550767631 is an apocalyptic number.

2550767631 is a deficient number, since it is larger than the sum of its proper divisors (850255881).

2550767631 is an equidigital number, since it uses as much as digits as its factorization.

2550767631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850255880.

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 2550767631 is about 50505.1247993706. The cubic root of 2550767631 is about 1366.3342838789.

The spelling of 2550767631 in words is "two billion, five hundred fifty million, seven hundred sixty-seven thousand, six hundred thirty-one".