50047920 has 120 divisors (see below), whose sum is σ = 181040496. Its totient is φ = 12317184.

The previous prime is 50047913. The next prime is 50047937. The reversal of 50047920 is 2974005.

It is a tau number, because it is divible by the number of its divisors (120).

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, 6687 + ... + 12033.

Almost surely, 2^50047920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50047920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90520248).

50047920 is an abundant number, since it is smaller than the sum of its proper divisors (130992576).

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

50047920 is a wasteful number, since it uses less digits than its factorization.

50047920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379 (or 5370 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 50047920 is about 7074.4554560758. The cubic root of 50047920 is about 368.5208048115.

The spelling of 50047920 in words is "fifty million, forty-seven thousand, nine hundred twenty".