50239816 has 32 divisors (see below), whose sum is σ = 104309280. Its totient is φ = 22492800.

The previous prime is 50239799. The next prime is 50239823. The reversal of 50239816 is 61893205.

It is a super-2 number, since 2×50239816² = 5048078223427712, 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, 1636 + ... + 10156.

It is an arithmetic number, because the mean of its divisors is an integer number (3259665).

Almost surely, 2^50239816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50239816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52154640).

50239816 is an abundant number, since it is smaller than the sum of its proper divisors (54069464).

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

50239816 is a wasteful number, since it uses less digits than its factorization.

50239816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8605 (or 8601 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 50239816 is about 7088.0050790050. The cubic root of 50239816 is about 368.9912038306.

The spelling of 50239816 in words is "fifty million, two hundred thirty-nine thousand, eight hundred sixteen".