5506645247 has 2 divisors, whose sum is σ = 5506645248. Its totient is φ = 5506645246.

The previous prime is 5506645241. The next prime is 5506645279. The reversal of 5506645247 is 7425466055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5506645247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5506645198 and 5506645207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5506645241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753322623 + 2753322624.

It is an arithmetic number, because the mean of its divisors is an integer number (2753322624).

Almost surely, 2^5506645247 is an apocalyptic number.

5506645247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5506645247 is an equidigital number, since it uses as much as digits as its factorization.

5506645247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The square root of 5506645247 is about 74206.7735924424. The cubic root of 5506645247 is about 1765.8847917440.

The spelling of 5506645247 in words is "five billion, five hundred six million, six hundred forty-five thousand, two hundred forty-seven".