2550717131 has 2 divisors, whose sum is σ = 2550717132. Its totient is φ = 2550717130.

The previous prime is 2550717109. The next prime is 2550717203. The reversal of 2550717131 is 1317170552.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2550717131 is a prime.

It is a super-2 number, since 2×2550717131² = 13012315764753742322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2550717031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275358565 + 1275358566.

It is an arithmetic number, because the mean of its divisors is an integer number (1275358566).

Almost surely, 2^2550717131 is an apocalyptic number.

2550717131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550717131 is an equidigital number, since it uses as much as digits as its factorization.

2550717131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 2550717131 is about 50504.6248476315. The cubic root of 2550717131 is about 1366.3252669414.

Adding to 2550717131 its reverse (1317170552), we get a palindrome (3867887683).

The spelling of 2550717131 in words is "two billion, five hundred fifty million, seven hundred seventeen thousand, one hundred thirty-one".