5655478 has 8 divisors (see below), whose sum is σ = 8521272. Its totient is φ = 2815056.

The previous prime is 5655473. The next prime is 5655491. The reversal of 5655478 is 8745565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5655478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655473) 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, 5775 + ... + 6682.

It is an arithmetic number, because the mean of its divisors is an integer number (1065159).

Almost surely, 2^5655478 is an apocalyptic number.

5655478 is a deficient number, since it is larger than the sum of its proper divisors (2865794).

5655478 is a wasteful number, since it uses less digits than its factorization.

5655478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12686.

The product of its digits is 168000, while the sum is 40.

The square root of 5655478 is about 2378.1248915900. The cubic root of 5655478 is about 178.1652927419.

The spelling of 5655478 in words is "five million, six hundred fifty-five thousand, four hundred seventy-eight".