99350550 has 288 divisors, whose sum is σ = 324166752. Its totient is φ = 22394880.

The previous prime is 99350509. The next prime is 99350561. The reversal of 99350550 is 5505399.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2685132 + ... + 2685168.

It is an arithmetic number, because the mean of its divisors is an integer number (1125579).

Almost surely, 2^99350550 is an apocalyptic number.

99350550 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 99350550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162083376).

99350550 is an abundant number, since it is smaller than the sum of its proper divisors (224816202).

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

99350550 is a wasteful number, since it uses less digits than its factorization.

99350550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 30375, while the sum is 36.

The square root of 99350550 is about 9967.4746049338. The cubic root of 99350550 is about 463.1518735738.

The spelling of 99350550 in words is "ninety-nine million, three hundred fifty thousand, five hundred fifty".