50499900 has 108 divisors (see below), whose sum is σ = 172712904. Its totient is φ = 12240000.

The previous prime is 50499859. The next prime is 50499907. The reversal of 50499900 is 999405.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50499907) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7350 + ... + 12450.

Almost surely, 2^50499900 is an apocalyptic number.

50499900 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 50499900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86356452).

50499900 is an abundant number, since it is smaller than the sum of its proper divisors (122213004).

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

50499900 is a wasteful number, since it uses less digits than its factorization.

50499900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132 (or 5122 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 50499900 is about 7106.3281657970. The cubic root of 50499900 is about 369.6268456072.

The spelling of 50499900 in words is "fifty million, four hundred ninety-nine thousand, nine hundred".