50021124 has 24 divisors (see below), whose sum is σ = 116830560. Its totient is φ = 16657344.

The previous prime is 50021093. The next prime is 50021149. The reversal of 50021124 is 42112005.

It is a super-2 number, since 2×50021124² = 5004225692446752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21867 + ... + 24045.

It is an arithmetic number, because the mean of its divisors is an integer number (4867940).

Almost surely, 2^50021124 is an apocalyptic number.

It is an amenable number.

50021124 is an abundant number, since it is smaller than the sum of its proper divisors (66809436).

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

50021124 is a wasteful number, since it uses less digits than its factorization.

50021124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4099 (or 4097 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 50021124 is about 7072.5613464996. The cubic root of 50021124 is about 368.4550235471.

Adding to 50021124 its reverse (42112005), we get a palindrome (92133129).

The spelling of 50021124 in words is "fifty million, twenty-one thousand, one hundred twenty-four".