50539125529 has 4 divisors (see below), whose sum is σ = 53512015284. Its totient is φ = 47566235776.

The previous prime is 50539125503. The next prime is 50539125547. The reversal of 50539125529 is 92552193505.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92552193505 = 5 ⋅18510438701.

It can be written as a sum of positive squares in 2 ways, for example, as 38505035529 + 12034090000 = 196227^2 + 109700^2 .

It is a cyclic number.

It is not a de Polignac number, because 50539125529 - 2⁷ = 50539125401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50539125589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486444852 + ... + 1486444885.

It is an arithmetic number, because the mean of its divisors is an integer number (13378003821).

Almost surely, 2^50539125529 is an apocalyptic number.

It is an amenable number.

50539125529 is a deficient number, since it is larger than the sum of its proper divisors (2972889755).

50539125529 is a wasteful number, since it uses less digits than its factorization.

50539125529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972889754.

The product of its (nonzero) digits is 607500, while the sum is 46.

The spelling of 50539125529 in words is "fifty billion, five hundred thirty-nine million, one hundred twenty-five thousand, five hundred twenty-nine".