50018713 has 2 divisors, whose sum is σ = 50018714. Its totient is φ = 50018712.

The previous prime is 50018701. The next prime is 50018737. The reversal of 50018713 is 31781005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33143049 + 16875664 = 5757^2 + 4108^2 .

It is a cyclic number.

It is not a de Polignac number, because 50018713 - 2⁵ = 50018681 is a prime.

It is not a weakly prime, because it can be changed into another prime (50018513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25009356 + 25009357.

It is an arithmetic number, because the mean of its divisors is an integer number (25009357).

Almost surely, 2^50018713 is an apocalyptic number.

It is an amenable number.

50018713 is a deficient number, since it is larger than the sum of its proper divisors (1).

50018713 is an equidigital number, since it uses as much as digits as its factorization.

50018713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 50018713 is about 7072.3908970022. The cubic root of 50018713 is about 368.4491036526.

Adding to 50018713 its reverse (31781005), we get a palindrome (81799718).

The spelling of 50018713 in words is "fifty million, eighteen thousand, seven hundred thirteen".