50015550100 has 18 divisors (see below), whose sum is σ = 108533743934. Its totient is φ = 20006220000.

The previous prime is 50015550047. The next prime is 50015550139. The reversal of 50015550100 is 105551005.

It can be written as a sum of positive squares in 3 ways, for example, as 6524115984 + 43491434116 = 80772^2 + 208546^2 .

It is a super-2 number, since 2×50015550100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250077651 + ... + 250077850.

Almost surely, 2^50015550100 is an apocalyptic number.

50015550100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50015550100 is an abundant number, since it is smaller than the sum of its proper divisors (58518193834).

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

50015550100 is a wasteful number, since it uses less digits than its factorization.

50015550100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500155515 (or 500155508 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The spelling of 50015550100 in words is "fifty billion, fifteen million, five hundred fifty thousand, one hundred".