50118930 has 48 divisors (see below), whose sum is σ = 131675544. Its totient is φ = 13224960.

The previous prime is 50118923. The next prime is 50118947. The reversal of 50118930 is 3981105.

It can be written as a sum of positive squares in 4 ways, for example, as 39050001 + 11068929 = 6249^2 + 3327^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50118894 and 50118903.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5860 + ... + 11600.

Almost surely, 2^50118930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50118930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65837772).

50118930 is an abundant number, since it is smaller than the sum of its proper divisors (81556614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50118930 is a wasteful number, since it uses less digits than its factorization.

50118930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851 (or 5848 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 50118930 is about 7079.4724379716. The cubic root of 50118930 is about 368.6950131550.

The spelling of 50118930 in words is "fifty million, one hundred eighteen thousand, nine hundred thirty".