5655490 has 8 divisors (see below), whose sum is σ = 10179900. Its totient is φ = 2262192.

The previous prime is 5655473. The next prime is 5655491. The reversal of 5655490 is 945565.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5377761 + 277729 = 2319^2 + 527^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5655491) 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, 282765 + ... + 282784.

Almost surely, 2^5655490 is an apocalyptic number.

5655490 is a deficient number, since it is larger than the sum of its proper divisors (4524410).

5655490 is a wasteful number, since it uses less digits than its factorization.

5655490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565556.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 5655490 is about 2378.1274145848. The cubic root of 5655490 is about 178.1654187543.

It can be divided in two parts, 56554 and 90, that added together give a square (56644 = 238²).

The spelling of 5655490 in words is "five million, six hundred fifty-five thousand, four hundred ninety".