50161651125 has 32 divisors (see below), whose sum is σ = 83528290560. Its totient is φ = 26733873600.

The previous prime is 50161651109. The next prime is 50161651129. The reversal of 50161651125 is 52115616105.

It is not a de Polignac number, because 50161651125 - 2⁴ = 50161651109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50161651129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 489072 + ... + 582678.

It is an arithmetic number, because the mean of its divisors is an integer number (2610259080).

Almost surely, 2^50161651125 is an apocalyptic number.

It is an amenable number.

50161651125 is a deficient number, since it is larger than the sum of its proper divisors (33366639435).

50161651125 is a wasteful number, since it uses less digits than its factorization.

50161651125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95054 (or 95044 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 33.

The spelling of 50161651125 in words is "fifty billion, one hundred sixty-one million, six hundred fifty-one thousand, one hundred twenty-five".