195880050 has 144 divisors (see below), whose sum is σ = 551536128. Its totient is φ = 49795200.

The previous prime is 195880049. The next prime is 195880057. The reversal of 195880050 is 50088591.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 195879987 and 195880014.

It is not an unprimeable number, because it can be changed into a prime (195880057) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1025455 + ... + 1025645.

It is an arithmetic number, because the mean of its divisors is an integer number (3830112).

Almost surely, 2^195880050 is an apocalyptic number.

195880050 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 195880050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275768064).

195880050 is an abundant number, since it is smaller than the sum of its proper divisors (355656078).

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

195880050 is a wasteful number, since it uses less digits than its factorization.

195880050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 195880050 is about 13995.7154157978. The cubic root of 195880050 is about 580.7600519219.

The spelling of 195880050 in words is "one hundred ninety-five million, eight hundred eighty thousand, fifty".