50221760 has 28 divisors (see below), whose sum is σ = 119591328. Its totient is φ = 20088576.

The previous prime is 50221753. The next prime is 50221771. The reversal of 50221760 is 6712205.

50221760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78152 + ... + 78791.

Almost surely, 2^50221760 is an apocalyptic number.

It is an amenable number.

50221760 is an abundant number, since it is smaller than the sum of its proper divisors (69369568).

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

50221760 is a wasteful number, since it uses less digits than its factorization.

50221760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156960 (or 156950 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 50221760 is about 7086.7312634246. The cubic root of 50221760 is about 368.9469938525.

Adding to 50221760 its reverse (6712205), we get a palindrome (56933965).

The spelling of 50221760 in words is "fifty million, two hundred twenty-one thousand, seven hundred sixty".