5506547 has 4 divisors (see below), whose sum is σ = 5584176. Its totient is φ = 5428920.

The previous prime is 5506513. The next prime is 5506559. The reversal of 5506547 is 7456055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5506547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5506507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38708 + ... + 38849.

It is an arithmetic number, because the mean of its divisors is an integer number (1396044).

Almost surely, 2^5506547 is an apocalyptic number.

5506547 is a deficient number, since it is larger than the sum of its proper divisors (77629).

5506547 is an equidigital number, since it uses as much as digits as its factorization.

5506547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77628.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 5506547 is about 2346.6032898639. The cubic root of 5506547 is about 176.5874289650.

The spelling of 5506547 in words is "five million, five hundred six thousand, five hundred forty-seven".