50450100 has 72 divisors (see below), whose sum is σ = 146844768. Its totient is φ = 13372800.

The previous prime is 50450083. The next prime is 50450107. The reversal of 50450100 is 105405.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 50450100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50450107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62902 + ... + 63698.

Almost surely, 2^50450100 is an apocalyptic number.

50450100 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 50450100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73422384).

50450100 is an abundant number, since it is smaller than the sum of its proper divisors (96394668).

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

50450100 is a wasteful number, since it uses less digits than its factorization.

50450100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 50450100 is about 7102.8233822896. The cubic root of 50450100 is about 369.5053043039.

Adding to 50450100 its reverse (105405), we get a palindrome (50555505).

The spelling of 50450100 in words is "fifty million, four hundred fifty thousand, one hundred".