50021120 has 36 divisors (see below), whose sum is σ = 119819280. Its totient is φ = 20007936.

The previous prime is 50021093. The next prime is 50021149. The reversal of 50021120 is 2112005.

It is a super-2 number, since 2×50021120² = 5004224892108800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18260 + ... + 20819.

Almost surely, 2^50021120 is an apocalyptic number.

It is an amenable number.

50021120 is an abundant number, since it is smaller than the sum of its proper divisors (69798160).

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

50021120 is an equidigital number, since it uses as much as digits as its factorization.

50021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39100 (or 39086 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 50021120 is about 7072.5610637166. The cubic root of 50021120 is about 368.4550137258.

Adding to 50021120 its reverse (2112005), we get a palindrome (52133125).

The spelling of 50021120 in words is "fifty million, twenty-one thousand, one hundred twenty".