50610013 has 2 divisors, whose sum is σ = 50610014. Its totient is φ = 50610012.

The previous prime is 50609983. The next prime is 50610029. The reversal of 50610013 is 31001605.

It is an a-pointer prime, because the next prime (50610029) can be obtained adding 50610013 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37491129 + 13118884 = 6123^2 + 3622^2 .

It is a cyclic number.

It is not a de Polignac number, because 50610013 - 2⁵ = 50609981 is a prime.

It is a super-2 number, since 2×50610013² = 5122746831720338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50610083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25305006 + 25305007.

It is an arithmetic number, because the mean of its divisors is an integer number (25305007).

Almost surely, 2^50610013 is an apocalyptic number.

It is an amenable number.

50610013 is a deficient number, since it is larger than the sum of its proper divisors (1).

50610013 is an equidigital number, since it uses as much as digits as its factorization.

50610013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 50610013 is about 7114.0714784152. The cubic root of 50610013 is about 369.8953027365.

Adding to 50610013 its reverse (31001605), we get a palindrome (81611618).

The spelling of 50610013 in words is "fifty million, six hundred ten thousand, thirteen".