5005505551 has 8 divisors (see below), whose sum is σ = 5470913664. Its totient is φ = 4559093760.

The previous prime is 5005505513. The next prime is 5005505573. The reversal of 5005505551 is 1555055005.

5005505551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5005505551 - 2⁷ = 5005505423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005575551) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4748530 + ... + 4749583.

It is an arithmetic number, because the mean of its divisors is an integer number (683864208).

Almost surely, 2^5005505551 is an apocalyptic number.

5005505551 is a deficient number, since it is larger than the sum of its proper divisors (465408113).

5005505551 is a wasteful number, since it uses less digits than its factorization.

5005505551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9498161.

The product of its (nonzero) digits is 15625, while the sum is 31.

The square root of 5005505551 is about 70749.5975324242. The cubic root of 5005505551 is about 1710.6033404420.

The spelling of 5005505551 in words is "five billion, five million, five hundred five thousand, five hundred fifty-one".