50739539525 has 6 divisors (see below), whose sum is σ = 62917029042. Its totient is φ = 40591631600.

The previous prime is 50739539479. The next prime is 50739539531. The reversal of 50739539525 is 52593593705.

It can be written as a sum of positive squares in 3 ways, for example, as 6871912609 + 43867626916 = 82897^2 + 209446^2 .

It is not a de Polignac number, because 50739539525 - 2²⁸ = 50471104069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1014790766 + ... + 1014790815.

It is an arithmetic number, because the mean of its divisors is an integer number (10486171507).

Almost surely, 2^50739539525 is an apocalyptic number.

It is an amenable number.

50739539525 is a deficient number, since it is larger than the sum of its proper divisors (12177489517).

50739539525 is a wasteful number, since it uses less digits than its factorization.

50739539525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029581591 (or 2029581586 counting only the distinct ones).

The product of its (nonzero) digits is 6378750, while the sum is 53.

The spelling of 50739539525 in words is "fifty billion, seven hundred thirty-nine million, five hundred thirty-nine thousand, five hundred twenty-five".