5505050551 has 64 divisors (see below), whose sum is σ = 7906139136. Its totient is φ = 3688704000.

The previous prime is 5505050539. The next prime is 5505050563. The reversal of 5505050551 is 1550505055.

It is an interprime number because it is at equal distance from previous prime (5505050539) and next prime (5505050563).

It is a cyclic number.

It is not a de Polignac number, because 5505050551 - 2⁷ = 5505050423 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505050501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1717116 + ... + 1720318.

It is an arithmetic number, because the mean of its divisors is an integer number (123533424).

Almost surely, 2^5505050551 is an apocalyptic number.

5505050551 is a deficient number, since it is larger than the sum of its proper divisors (2401088585).

5505050551 is a wasteful number, since it uses less digits than its factorization.

5505050551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3352.

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

The square root of 5505050551 is about 74196.0278653783. The cubic root of 5505050551 is about 1765.7143115836.

The spelling of 5505050551 in words is "five billion, five hundred five million, fifty thousand, five hundred fifty-one".