5475549 has 4 divisors (see below), whose sum is σ = 7300736. Its totient is φ = 3650364.

The previous prime is 5475539. The next prime is 5475557. The reversal of 5475549 is 9455745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5475549 - 2⁵ = 5475517 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5475529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912589 + ... + 912594.

It is an arithmetic number, because the mean of its divisors is an integer number (1825184).

Almost surely, 2^5475549 is an apocalyptic number.

It is an amenable number.

5475549 is a deficient number, since it is larger than the sum of its proper divisors (1825187).

5475549 is a wasteful number, since it uses less digits than its factorization.

5475549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825186.

The product of its digits is 126000, while the sum is 39.

The square root of 5475549 is about 2339.9891025387. The cubic root of 5475549 is about 176.2554507645.

It can be divided in two parts, 547 and 5549, that multiplied together give a palindrome (3035303).

The spelling of 5475549 in words is "five million, four hundred seventy-five thousand, five hundred forty-nine".