50111208 has 96 divisors (see below), whose sum is σ = 163300800. Its totient is φ = 13561344.

The previous prime is 50111197. The next prime is 50111213. The reversal of 50111208 is 80211105.

It is a super-2 number, since 2×50111208² = 5022266334438528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6960 + ... + 12192.

It is an arithmetic number, because the mean of its divisors is an integer number (1701050).

Almost surely, 2^50111208 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 50111208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81650400).

50111208 is an abundant number, since it is smaller than the sum of its proper divisors (113189592).

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

50111208 is a wasteful number, since it uses less digits than its factorization.

50111208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271 (or 5264 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 50111208 is about 7078.9270373412. The cubic root of 50111208 is about 368.6760768028.

The spelling of 50111208 in words is "fifty million, one hundred eleven thousand, two hundred eight".