50068013 has 2 divisors, whose sum is σ = 50068014. Its totient is φ = 50068012.

The previous prime is 50067973. The next prime is 50068037. The reversal of 50068013 is 31086005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27008809 + 23059204 = 5197^2 + 4802^2 .

It is a cyclic number.

It is not a de Polignac number, because 50068013 - 2¹⁴ = 50051629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50068013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50038013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25034006 + 25034007.

It is an arithmetic number, because the mean of its divisors is an integer number (25034007).

Almost surely, 2^50068013 is an apocalyptic number.

It is an amenable number.

50068013 is a deficient number, since it is larger than the sum of its proper divisors (1).

50068013 is an equidigital number, since it uses as much as digits as its factorization.

50068013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 50068013 is about 7075.8754228717. The cubic root of 50068013 is about 368.5701155375.

The spelling of 50068013 in words is "fifty million, sixty-eight thousand, thirteen".