50030520125 has 16 divisors (see below), whose sum is σ = 62450532144. Its totient is φ = 40016440000.

The previous prime is 50030520119. The next prime is 50030520181. The reversal of 50030520125 is 52102503005.

It can be written as a sum of positive squares in 8 ways, for example, as 21417444409 + 28613075716 = 146347^2 + 169154^2 .

It is not a de Polignac number, because 50030520125 - 2¹⁰ = 50030519101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50030520125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635435 + ... + 709815.

It is an arithmetic number, because the mean of its divisors is an integer number (3903158259).

Almost surely, 2^50030520125 is an apocalyptic number.

It is an amenable number.

50030520125 is a deficient number, since it is larger than the sum of its proper divisors (12420012019).

50030520125 is an equidigital number, since it uses as much as digits as its factorization.

50030520125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79777 (or 79767 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The spelling of 50030520125 in words is "fifty billion, thirty million, five hundred twenty thousand, one hundred twenty-five".