50619900 has 72 divisors (see below), whose sum is σ = 151212544. Its totient is φ = 13060800.

The previous prime is 50619889. The next prime is 50619913. The reversal of 50619900 is 991605.

50619900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6579 + ... + 12021.

Almost surely, 2^50619900 is an apocalyptic number.

50619900 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 50619900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75606272).

50619900 is an abundant number, since it is smaller than the sum of its proper divisors (100592644).

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

50619900 is a wasteful number, since it uses less digits than its factorization.

50619900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491 (or 5484 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 50619900 is about 7114.7663348841. The cubic root of 50619900 is about 369.9193883308.

The spelling of 50619900 in words is "fifty million, six hundred nineteen thousand, nine hundred".