50505100 has 18 divisors (see below), whose sum is σ = 109596284. Its totient is φ = 20202000.

The previous prime is 50505089. The next prime is 50505109. The reversal of 50505100 is 150505.

It is not an unprimeable number, because it can be changed into a prime (50505109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252426 + ... + 252625.

Almost surely, 2^50505100 is an apocalyptic number.

50505100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50505100 is an abundant number, since it is smaller than the sum of its proper divisors (59091184).

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

50505100 is a wasteful number, since it uses less digits than its factorization.

50505100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505065 (or 505058 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 50505100 is about 7106.6940274645. The cubic root of 50505100 is about 369.6395320590.

Adding to 50505100 its reverse (150505), we get a palindrome (50655605).

It can be divided in two parts, 50505 and 100, that added together give a palindrome (50605).

The spelling of 50505100 in words is "fifty million, five hundred five thousand, one hundred".