50932139 has 2 divisors, whose sum is σ = 50932140. Its totient is φ = 50932138.

The previous prime is 50932117. The next prime is 50932171. The reversal of 50932139 is 93123905.

It is an a-pointer prime, because the next prime (50932171) can be obtained adding 50932139 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50932139 - 2¹² = 50928043 is a prime.

It is not a weakly prime, because it can be changed into another prime (50932639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25466069 + 25466070.

It is an arithmetic number, because the mean of its divisors is an integer number (25466070).

Almost surely, 2^50932139 is an apocalyptic number.

50932139 is a deficient number, since it is larger than the sum of its proper divisors (1).

50932139 is an equidigital number, since it uses as much as digits as its factorization.

50932139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 50932139 is about 7136.6756266486. The cubic root of 50932139 is about 370.6784217277.

The spelling of 50932139 in words is "fifty million, nine hundred thirty-two thousand, one hundred thirty-nine".