50049900 has 180 divisors, whose sum is σ = 167624688. Its totient is φ = 12908160.

The previous prime is 50049899. The next prime is 50049917. The reversal of 50049900 is 994005.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 299617 + ... + 299783.

Almost surely, 2^50049900 is an apocalyptic number.

50049900 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 50049900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83812344).

50049900 is an abundant number, since it is smaller than the sum of its proper divisors (117574788).

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

50049900 is a wasteful number, since it uses less digits than its factorization.

50049900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 50049900 is about 7074.5953947911. The cubic root of 50049900 is about 368.5256645644.

The spelling of 50049900 in words is "fifty million, forty-nine thousand, nine hundred".