5500726650 has 72 divisors (see below), whose sum is σ = 14825623644. Its totient is φ = 1462195200.

The previous prime is 5500726643. The next prime is 5500726681. The reversal of 5500726650 is 566270055.

It can be written as a sum of positive squares in 6 ways, for example, as 282542481 + 5218184169 = 16809^2 + 72237^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 123370 + ... + 161930.

Almost surely, 2^5500726650 is an apocalyptic number.

5500726650 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 5500726650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7412811822).

5500726650 is an abundant number, since it is smaller than the sum of its proper divisors (9324896994).

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

5500726650 is a wasteful number, since it uses less digits than its factorization.

5500726650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38896 (or 38888 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 5500726650 is about 74166.8837824537. The cubic root of 5500726650 is about 1765.2519014403.

The spelling of 5500726650 in words is "five billion, five hundred million, seven hundred twenty-six thousand, six hundred fifty".