2550406531 has 2 divisors, whose sum is σ = 2550406532. Its totient is φ = 2550406530.

The previous prime is 2550406519. The next prime is 2550406541. The reversal of 2550406531 is 1356040552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2550406531 - 2¹⁹ = 2549882243 is a prime.

It is a super-2 number, since 2×2550406531² = 13009146946734907922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2550406493 and 2550406502.

It is not a weakly prime, because it can be changed into another prime (2550406541) 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 as a sum of consecutive naturals, namely, 1275203265 + 1275203266.

It is an arithmetic number, because the mean of its divisors is an integer number (1275203266).

Almost surely, 2^2550406531 is an apocalyptic number.

2550406531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550406531 is an equidigital number, since it uses as much as digits as its factorization.

2550406531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 2550406531 is about 50501.5497881006. The cubic root of 2550406531 is about 1366.2698056950.

The spelling of 2550406531 in words is "two billion, five hundred fifty million, four hundred six thousand, five hundred thirty-one".