50665232100 has 144 divisors (see below), whose sum is σ = 167605272576. Its totient is φ = 11575632000.

The previous prime is 50665232099. The next prime is 50665232153. The reversal of 50665232100 is 123256605.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7327645 + ... + 7334555.

It is an arithmetic number, because the mean of its divisors is an integer number (1163925504).

Almost surely, 2^50665232100 is an apocalyptic number.

50665232100 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 50665232100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83802636288).

50665232100 is an abundant number, since it is smaller than the sum of its proper divisors (116940040476).

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

50665232100 is a wasteful number, since it uses less digits than its factorization.

50665232100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10426 (or 10419 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 50665232100 its reverse (123256605), we get a palindrome (50788488705).

The spelling of 50665232100 in words is "fifty billion, six hundred sixty-five million, two hundred thirty-two thousand, one hundred".