198955050 has 96 divisors (see below), whose sum is σ = 570499200. Its totient is φ = 44943360.

The previous prime is 198955049. The next prime is 198955069. The reversal of 198955050 is 50559891.

It is a happy number.

198955050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×198955050² = 79166223841005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 198954993 and 198955011.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92386 + ... + 94514.

It is an arithmetic number, because the mean of its divisors is an integer number (5942700).

Almost surely, 2^198955050 is an apocalyptic number.

198955050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 198955050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285249600).

198955050 is an abundant number, since it is smaller than the sum of its proper divisors (371544150).

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

198955050 is a wasteful number, since it uses less digits than its factorization.

198955050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240 (or 2235 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 42.

The square root of 198955050 is about 14105.1426791791. The cubic root of 198955050 is about 583.7832845891.

The spelling of 198955050 in words is "one hundred ninety-eight million, nine hundred fifty-five thousand, fifty".