50115402539 has 2 divisors, whose sum is σ = 50115402540. Its totient is φ = 50115402538.

The previous prime is 50115402529. The next prime is 50115402551. The reversal of 50115402539 is 93520451105.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50115402539 - 2⁴ = 50115402523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50115402499 and 50115402508.

It is not a weakly prime, because it can be changed into another prime (50115402529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25057701269 + 25057701270.

It is an arithmetic number, because the mean of its divisors is an integer number (25057701270).

Almost surely, 2^50115402539 is an apocalyptic number.

50115402539 is a deficient number, since it is larger than the sum of its proper divisors (1).

50115402539 is an equidigital number, since it uses as much as digits as its factorization.

50115402539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 50115402539 in words is "fifty billion, one hundred fifteen million, four hundred two thousand, five hundred thirty-nine".