50510320125 has 64 divisors (see below), whose sum is σ = 89013510144. Its totient is φ = 25382702400.

The previous prime is 50510320109. The next prime is 50510320141. The reversal of 50510320125 is 52102301505.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50510320109) and next prime (50510320141).

It is not a de Polignac number, because 50510320125 - 2⁴ = 50510320109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50510320095 and 50510320104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 534172 + ... + 621578.

It is an arithmetic number, because the mean of its divisors is an integer number (1390836096).

Almost surely, 2^50510320125 is an apocalyptic number.

It is an amenable number.

50510320125 is a deficient number, since it is larger than the sum of its proper divisors (38503190019).

50510320125 is a wasteful number, since it uses less digits than its factorization.

50510320125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87515 (or 87505 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The spelling of 50510320125 in words is "fifty billion, five hundred ten million, three hundred twenty thousand, one hundred twenty-five".