5050505550 has 96 divisors (see below), whose sum is σ = 13027737600. Its totient is φ = 1293701760.

The previous prime is 5050505543. The next prime is 5050505557. The reversal of 5050505550 is 555050505.

It is an interprime number because it is at equal distance from previous prime (5050505543) and next prime (5050505557).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5050505557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 432691 + ... + 444209.

It is an arithmetic number, because the mean of its divisors is an integer number (135705600).

Almost surely, 2^5050505550 is an apocalyptic number.

5050505550 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 5050505550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6513868800).

5050505550 is an abundant number, since it is smaller than the sum of its proper divisors (7977232050).

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

5050505550 is a wasteful number, since it uses less digits than its factorization.

5050505550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11650 (or 11645 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The square root of 5050505550 is about 71066.9089661285. The cubic root of 5050505550 is about 1715.7142205617.

The spelling of 5050505550 in words is "five billion, fifty million, five hundred five thousand, five hundred fifty".