5500247 has 2 divisors, whose sum is σ = 5500248. Its totient is φ = 5500246.

The previous prime is 5500241. The next prime is 5500277. The reversal of 5500247 is 7420055.

5500247 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5500247 is a prime.

It is a super-2 number, since 2×5500247² = 60505434122018, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5500241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750123 + 2750124.

It is an arithmetic number, because the mean of its divisors is an integer number (2750124).

Almost surely, 2^5500247 is an apocalyptic number.

5500247 is a deficient number, since it is larger than the sum of its proper divisors (1).

5500247 is an equidigital number, since it uses as much as digits as its factorization.

5500247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 5500247 is about 2345.2605398974. The cubic root of 5500247 is about 176.5200591390.

The spelling of 5500247 in words is "five million, five hundred thousand, two hundred forty-seven".