5500000050 has 96 divisors (see below), whose sum is σ = 14046547392. Its totient is φ = 1423169280.

The previous prime is 5500000043. The next prime is 5500000069. The reversal of 5500000050 is 500000055.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5499999975 and 5500000029.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2457532 + ... + 2459768.

It is an arithmetic number, because the mean of its divisors is an integer number (146318202).

Almost surely, 2^5500000050 is an apocalyptic number.

5500000050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5500000050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7023273696).

5500000050 is an abundant number, since it is smaller than the sum of its proper divisors (8546547342).

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

5500000050 is a wasteful number, since it uses less digits than its factorization.

5500000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732 (or 2727 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 15.

The square root of 5500000050 is about 74161.9852080566. The cubic root of 5500000050 is about 1765.1741730120.

The spelling of 5500000050 in words is "five billion, five hundred million, fifty", and thus it is an aban number.