50099868900 has 189 divisors, whose sum is σ = 163197367851. Its totient is φ = 13343849280.

The previous prime is 50099868883. The next prime is 50099868941. The reversal of 50099868900 is 986899005.

The square root of 50099868900 is 223830.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 217326564 + 49882542336 = 14742^2 + 223344^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 60433686 + ... + 60434514.

Almost surely, 2^50099868900 is an apocalyptic number.

50099868900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50099868900 is the 223830-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50099868900

50099868900 is an abundant number, since it is smaller than the sum of its proper divisors (113097498951).

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

50099868900 is an frugal number, since it uses more digits than its factorization.

50099868900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

The spelling of 50099868900 in words is "fifty billion, ninety-nine million, eight hundred sixty-eight thousand, nine hundred".