50221960 has 16 divisors (see below), whose sum is σ = 112999500. Its totient is φ = 20088768.

The previous prime is 50221943. The next prime is 50221967. The reversal of 50221960 is 6912205.

It can be written as a sum of positive squares in 2 ways, for example, as 47032164 + 3189796 = 6858^2 + 1786^2 .

It is not an unprimeable number, because it can be changed into a prime (50221967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627735 + ... + 627814.

Almost surely, 2^50221960 is an apocalyptic number.

It is an amenable number.

50221960 is an abundant number, since it is smaller than the sum of its proper divisors (62777540).

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

50221960 is a wasteful number, since it uses less digits than its factorization.

50221960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255560 (or 1255556 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 50221960 is about 7086.7453742885. The cubic root of 50221960 is about 368.9474836090.

The spelling of 50221960 in words is "fifty million, two hundred twenty-one thousand, nine hundred sixty".