50123808 has 216 divisors, whose sum is σ = 173916288. Its totient is φ = 13406976.

The previous prime is 50123791. The next prime is 50123819. The reversal of 50123808 is 80832105.

It is a happy number.

It is a super-2 number, since 2×50123808² = 5024792256841728, 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 in 35 ways as a sum of consecutive naturals, for example, 1066441 + ... + 1066487.

It is an arithmetic number, because the mean of its divisors is an integer number (805168).

Almost surely, 2^50123808 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 50123808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86958144).

50123808 is an abundant number, since it is smaller than the sum of its proper divisors (123792480).

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

50123808 is a wasteful number, since it uses less digits than its factorization.

50123808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 50123808 is about 7079.8169467861. The cubic root of 50123808 is about 368.7069742771.

The spelling of 50123808 in words is "fifty million, one hundred twenty-three thousand, eight hundred eight".