50565198 has 8 divisors (see below), whose sum is σ = 101130408. Its totient is φ = 16855064.

The previous prime is 50565197. The next prime is 50565269. The reversal of 50565198 is 89156505.

It is a sphenic number, since it is the product of 3 distinct primes.

50565198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50565197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4213761 + ... + 4213772.

It is an arithmetic number, because the mean of its divisors is an integer number (12641301).

Almost surely, 2^50565198 is an apocalyptic number.

50565198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50565198 is a wasteful number, since it uses less digits than its factorization.

50565198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427538.

The product of its (nonzero) digits is 54000, while the sum is 39.

The square root of 50565198 is about 7110.9210373903. The cubic root of 50565198 is about 369.7860901365.

It can be divided in two parts, 505 and 65198, that added together give a triangular number (65703 = T₃₆₂).

The spelling of 50565198 in words is "fifty million, five hundred sixty-five thousand, one hundred ninety-eight".