50725726039 has 2 divisors, whose sum is σ = 50725726040. Its totient is φ = 50725726038.

The previous prime is 50725726003. The next prime is 50725726057. The reversal of 50725726039 is 93062752705.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50725726039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50725726039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50725726339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25362863019 + 25362863020.

It is an arithmetic number, because the mean of its divisors is an integer number (25362863020).

Almost surely, 2^50725726039 is an apocalyptic number.

50725726039 is a deficient number, since it is larger than the sum of its proper divisors (1).

50725726039 is an equidigital number, since it uses as much as digits as its factorization.

50725726039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 50725726039 in words is "fifty billion, seven hundred twenty-five million, seven hundred twenty-six thousand, thirty-nine".