50550000050 has 96 divisors (see below), whose sum is σ = 107161444800. Its totient is φ = 17571680000.

The previous prime is 50550000041. The next prime is 50550000077. The reversal of 50550000050 is 5000005505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50549999977 and 50550000031.

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 47 ways as a sum of consecutive naturals, for example, 1595261 + ... + 1626639.

It is an arithmetic number, because the mean of its divisors is an integer number (1116265050).

Almost surely, 2^50550000050 is an apocalyptic number.

50550000050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50550000050 is an abundant number, since it is smaller than the sum of its proper divisors (56611444750).

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

50550000050 is a wasteful number, since it uses less digits than its factorization.

50550000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31532 (or 31527 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

Adding to 50550000050 its reverse (5000005505), we get a palindrome (55550005555).

The spelling of 50550000050 in words is "fifty billion, five hundred fifty million, fifty", and thus it is an aban number.