2550406013 has 2 divisors, whose sum is σ = 2550406014. Its totient is φ = 2550406012.

The previous prime is 2550406007. The next prime is 2550406049. The reversal of 2550406013 is 3106040552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2095991524 + 454414489 = 45782^2 + 21317^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550406013 - 2¹⁴ = 2550389629 is a prime.

It is a super-2 number, since 2×2550406013² = 13009141662293112338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2550406003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275203006 + 1275203007.

It is an arithmetic number, because the mean of its divisors is an integer number (1275203007).

Almost surely, 2^2550406013 is an apocalyptic number.

It is an amenable number.

2550406013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550406013 is an equidigital number, since it uses as much as digits as its factorization.

2550406013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2550406013 is about 50501.5446595448. The cubic root of 2550406013 is about 1366.2697131963.

Adding to 2550406013 its reverse (3106040552), we get a palindrome (5656446565).

The spelling of 2550406013 in words is "two billion, five hundred fifty million, four hundred six thousand, thirteen".