50055000050 has 48 divisors (see below), whose sum is σ = 105982091712. Its totient is φ = 17410430400.

The previous prime is 50055000049. The next prime is 50055000089. The reversal of 50055000050 is 5000055005.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50054999986 and 50055000031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1965809 + ... + 1991108.

It is an arithmetic number, because the mean of its divisors is an integer number (2207960244).

Almost surely, 2^50055000050 is an apocalyptic number.

50055000050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50055000050 is an abundant number, since it is smaller than the sum of its proper divisors (55927091662).

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

50055000050 is a wasteful number, since it uses less digits than its factorization.

50055000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956963 (or 3956958 counting only the distinct ones).

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

Adding to 50055000050 its reverse (5000055005), we get a palindrome (55055055055).

The spelling of 50055000050 in words is "fifty billion, fifty-five million, fifty", and thus it is an aban number and an uban number.