50947020 has 72 divisors (see below), whose sum is σ = 155173200. Its totient is φ = 13530240.

The previous prime is 50947009. The next prime is 50947049. The reversal of 50947020 is 2074905.

It is a congruent number.

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, 62415 + ... + 63225.

Almost surely, 2^50947020 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 50947020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77586600).

50947020 is an abundant number, since it is smaller than the sum of its proper divisors (104226180).

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

50947020 is a wasteful number, since it uses less digits than its factorization.

50947020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175 (or 1170 counting only the distinct ones).

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

The square root of 50947020 is about 7137.7181227616. The cubic root of 50947020 is about 370.7145189646.

The spelling of 50947020 in words is "fifty million, nine hundred forty-seven thousand, twenty".