50158212 has 48 divisors (see below), whose sum is σ = 128739072. Its totient is φ = 15102720.

The previous prime is 50158187. The next prime is 50158223. The reversal of 50158212 is 21285105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3912 + ... + 10752.

It is an arithmetic number, because the mean of its divisors is an integer number (2682064).

Almost surely, 2^50158212 is an apocalyptic number.

50158212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50158212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64369536).

50158212 is an abundant number, since it is smaller than the sum of its proper divisors (78580860).

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

50158212 is a wasteful number, since it uses less digits than its factorization.

50158212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6908 (or 6906 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 50158212 is about 7082.2462538378. The cubic root of 50158212 is about 368.7913127323.

The spelling of 50158212 in words is "fifty million, one hundred fifty-eight thousand, two hundred twelve".