50198200 has 96 divisors (see below), whose sum is σ = 128898000. Its totient is φ = 18063360.

The previous prime is 50198191. The next prime is 50198201. The reversal of 50198200 is 289105.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50198201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111576 + ... + 112024.

Almost surely, 2^50198200 is an apocalyptic number.

50198200 is a gapful number since it is divisible by the number (50) 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 50198200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64449000).

50198200 is an abundant number, since it is smaller than the sum of its proper divisors (78699800).

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

50198200 is a wasteful number, since it uses less digits than its factorization.

50198200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 50198200 is about 7085.0688070053. The cubic root of 50198200 is about 368.8892914357.

The spelling of 50198200 in words is "fifty million, one hundred ninety-eight thousand, two hundred".