50218038 has 24 divisors (see below), whose sum is σ = 117175968. Its totient is φ = 15451632.

The previous prime is 50218031. The next prime is 50218061. The reversal of 50218038 is 83081205.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50218031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107070 + ... + 107537.

It is an arithmetic number, because the mean of its divisors is an integer number (4882332).

Almost surely, 2^50218038 is an apocalyptic number.

50218038 is an abundant number, since it is smaller than the sum of its proper divisors (66957930).

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

50218038 is a wasteful number, since it uses less digits than its factorization.

50218038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214628 (or 214625 counting only the distinct ones).

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

The square root of 50218038 is about 7086.4686551201. The cubic root of 50218038 is about 368.9378792467.

The spelling of 50218038 in words is "fifty million, two hundred eighteen thousand, thirty-eight".