50111228 has 6 divisors (see below), whose sum is σ = 87694656. Its totient is φ = 25055612.

The previous prime is 50111219. The next prime is 50111263. The reversal of 50111228 is 82211105.

It is a happy number.

It is a super-2 number, since 2×50111228² = 5022270343335968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6263900 + ... + 6263907.

It is an arithmetic number, because the mean of its divisors is an integer number (14615776).

Almost surely, 2^50111228 is an apocalyptic number.

It is an amenable number.

50111228 is a deficient number, since it is larger than the sum of its proper divisors (37583428).

50111228 is a wasteful number, since it uses less digits than its factorization.

50111228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12527811 (or 12527809 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 50111228 is about 7078.9284499845. The cubic root of 50111228 is about 368.6761258505.

The spelling of 50111228 in words is "fifty million, one hundred eleven thousand, two hundred twenty-eight".