50112921 has 8 divisors (see below), whose sum is σ = 66850560. Its totient is φ = 33391952.

The previous prime is 50112919. The next prime is 50112943. The reversal of 50112921 is 12921105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50112921 - 2¹ = 50112919 is a prime.

It is a super-2 number, since 2×50112921² = 5022609702304482, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50112961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7591 + ... + 12563.

It is an arithmetic number, because the mean of its divisors is an integer number (8356320).

Almost surely, 2^50112921 is an apocalyptic number.

It is an amenable number.

50112921 is a deficient number, since it is larger than the sum of its proper divisors (16737639).

50112921 is a wasteful number, since it uses less digits than its factorization.

50112921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8335.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 50112921 is about 7079.0480292197. The cubic root of 50112921 is about 368.6802776922.

The spelling of 50112921 in words is "fifty million, one hundred twelve thousand, nine hundred twenty-one".