50387100 has 72 divisors (see below), whose sum is σ = 148584240. Its totient is φ = 13178880.

The previous prime is 50387063. The next prime is 50387111. The reversal of 50387100 is 178305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14316 + ... + 17484.

It is an arithmetic number, because the mean of its divisors is an integer number (2063670).

Almost surely, 2^50387100 is an apocalyptic number.

50387100 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 50387100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74292120).

50387100 is an abundant number, since it is smaller than the sum of its proper divisors (98197140).

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

50387100 is a wasteful number, since it uses less digits than its factorization.

50387100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239 (or 3232 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 50387100 is about 7098.3871407525. The cubic root of 50387100 is about 369.3514325852.

The spelling of 50387100 in words is "fifty million, three hundred eighty-seven thousand, one hundred".