50151615013 has 2 divisors, whose sum is σ = 50151615014. Its totient is φ = 50151615012.

The previous prime is 50151615001. The next prime is 50151615037. The reversal of 50151615013 is 31051615105.

50151615013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34305337089 + 15846277924 = 185217^2 + 125882^2 .

It is a cyclic number.

It is not a de Polignac number, because 50151615013 - 2⁹ = 50151614501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50151610013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25075807506 + 25075807507.

It is an arithmetic number, because the mean of its divisors is an integer number (25075807507).

Almost surely, 2^50151615013 is an apocalyptic number.

It is an amenable number.

50151615013 is a deficient number, since it is larger than the sum of its proper divisors (1).

50151615013 is an equidigital number, since it uses as much as digits as its factorization.

50151615013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 28.

The spelling of 50151615013 in words is "fifty billion, one hundred fifty-one million, six hundred fifteen thousand, thirteen".