2550427231 has 24 divisors (see below), whose sum is σ = 2850498560. Its totient is φ = 2279843280.

The previous prime is 2550427211. The next prime is 2550427249. The reversal of 2550427231 is 1327240552.

It is not a de Polignac number, because 2550427231 - 2²⁹ = 2013556319 is a prime.

It is a super-2 number, since 2×2550427231² = 13009358121252654722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2550427193 and 2550427202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550427211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3507790 + ... + 3508516.

Almost surely, 2^2550427231 is an apocalyptic number.

2550427231 is a deficient number, since it is larger than the sum of its proper divisors (300071329).

2550427231 is a wasteful number, since it uses less digits than its factorization.

2550427231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 1184 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 2550427231 is about 50501.7547318903. The cubic root of 2550427231 is about 1366.2735020610.

Adding to 2550427231 its reverse (1327240552), we get a palindrome (3877667783).

The spelling of 2550427231 in words is "two billion, five hundred fifty million, four hundred twenty-seven thousand, two hundred thirty-one".