50958198 has 12 divisors (see below), whose sum is σ = 110409468. Its totient is φ = 16986060.

The previous prime is 50958181. The next prime is 50958221. The reversal of 50958198 is 89185905.

50958198 is a `hidden beast` number, since 509 + 58 + 1 + 98 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1415488 + ... + 1415523.

It is an arithmetic number, because the mean of its divisors is an integer number (9200789).

Almost surely, 2^50958198 is an apocalyptic number.

50958198 is an abundant number, since it is smaller than the sum of its proper divisors (59451270).

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

50958198 is a wasteful number, since it uses less digits than its factorization.

50958198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831019 (or 2831016 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 45.

The square root of 50958198 is about 7138.5011031729. The cubic root of 50958198 is about 370.7416291133.

The spelling of 50958198 in words is "fifty million, nine hundred fifty-eight thousand, one hundred ninety-eight".