5505547 has 2 divisors, whose sum is σ = 5505548. Its totient is φ = 5505546.

The previous prime is 5505541. The next prime is 5505551. The reversal of 5505547 is 7455055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5505547 - 2¹¹ = 5503499 is a prime.

It is a super-2 number, since 2×5505547² = 60622095538418, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (5505541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752773 + 2752774.

It is an arithmetic number, because the mean of its divisors is an integer number (2752774).

Almost surely, 2^5505547 is an apocalyptic number.

5505547 is a deficient number, since it is larger than the sum of its proper divisors (1).

5505547 is an equidigital number, since it uses as much as digits as its factorization.

5505547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 5505547 is about 2346.3902062530. The cubic root of 5505547 is about 176.5767387739.

The spelling of 5505547 in words is "five million, five hundred five thousand, five hundred forty-seven".