50667013 has 2 divisors, whose sum is σ = 50667014. Its totient is φ = 50667012.

The previous prime is 50667011. The next prime is 50667041. The reversal of 50667013 is 31076605.

It is an a-pointer prime, because the next prime (50667041) can be obtained adding 50667013 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50665924 + 1089 = 7118^2 + 33^2 .

It is a cyclic number.

It is not a de Polignac number, because 50667013 - 2¹ = 50667011 is a prime.

Together with 50667011, it forms a pair of twin primes.

It is equal to p_3038725 and since 50667013 and 3038725 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50667011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25333506 + 25333507.

It is an arithmetic number, because the mean of its divisors is an integer number (25333507).

Almost surely, 2^50667013 is an apocalyptic number.

It is an amenable number.

50667013 is a deficient number, since it is larger than the sum of its proper divisors (1).

50667013 is an equidigital number, since it uses as much as digits as its factorization.

50667013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 50667013 is about 7118.0764957958. The cubic root of 50667013 is about 370.0341166496.

The spelling of 50667013 in words is "fifty million, six hundred sixty-seven thousand, thirteen".