5655549 has 4 divisors (see below), whose sum is σ = 7540736. Its totient is φ = 3770364.

The previous prime is 5655541. The next prime is 5655569. The reversal of 5655549 is 9455565.

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 5655549 - 2³ = 5655541 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 (5655541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942589 + ... + 942594.

It is an arithmetic number, because the mean of its divisors is an integer number (1885184).

Almost surely, 2^5655549 is an apocalyptic number.

It is an amenable number.

5655549 is a deficient number, since it is larger than the sum of its proper divisors (1885187).

5655549 is a wasteful number, since it uses less digits than its factorization.

5655549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885186.

The product of its digits is 135000, while the sum is 39.

The square root of 5655549 is about 2378.1398192705. The cubic root of 5655549 is about 178.1660383130.

The spelling of 5655549 in words is "five million, six hundred fifty-five thousand, five hundred forty-nine".