5506551599 has 2 divisors, whose sum is σ = 5506551600. Its totient is φ = 5506551598.

The previous prime is 5506551569. The next prime is 5506551619. The reversal of 5506551599 is 9951556055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5506551599 - 2³² = 1211584303 is a prime.

It is a super-2 number, since 2×5506551599² = 60644221024898913602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5506551539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753275799 + 2753275800.

It is an arithmetic number, because the mean of its divisors is an integer number (2753275800).

Almost surely, 2^5506551599 is an apocalyptic number.

5506551599 is a deficient number, since it is larger than the sum of its proper divisors (1).

5506551599 is an equidigital number, since it uses as much as digits as its factorization.

5506551599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1518750, while the sum is 50.

The square root of 5506551599 is about 74206.1425961490. The cubic root of 5506551599 is about 1765.8747812622.

The spelling of 5506551599 in words is "five billion, five hundred six million, five hundred fifty-one thousand, five hundred ninety-nine".