50411513 has 2 divisors, whose sum is σ = 50411514. Its totient is φ = 50411512.

The previous prime is 50411497. The next prime is 50411527. The reversal of 50411513 is 31511405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26956864 + 23454649 = 5192^2 + 4843^2 .

It is a cyclic number.

It is not a de Polignac number, because 50411513 - 2⁴ = 50411497 is a prime.

It is not a weakly prime, because it can be changed into another prime (50411563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25205756 + 25205757.

It is an arithmetic number, because the mean of its divisors is an integer number (25205757).

Almost surely, 2^50411513 is an apocalyptic number.

It is an amenable number.

50411513 is a deficient number, since it is larger than the sum of its proper divisors (1).

50411513 is an equidigital number, since it uses as much as digits as its factorization.

50411513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 50411513 is about 7100.1065484963. The cubic root of 50411513 is about 369.4110743100.

Adding to 50411513 its reverse (31511405), we get a palindrome (81922918).

The spelling of 50411513 in words is "fifty million, four hundred eleven thousand, five hundred thirteen".