5477566 has 4 divisors (see below), whose sum is σ = 8216352. Its totient is φ = 2738782.

The previous prime is 5477543. The next prime is 5477581. The reversal of 5477566 is 6657745.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6657745 = 5 ⋅1331549.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1369390 + ... + 1369393.

It is an arithmetic number, because the mean of its divisors is an integer number (2054088).

Almost surely, 2^5477566 is an apocalyptic number.

5477566 is a deficient number, since it is larger than the sum of its proper divisors (2738786).

5477566 is a wasteful number, since it uses less digits than its factorization.

5477566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738785.

The product of its digits is 176400, while the sum is 40.

The square root of 5477566 is about 2340.4200477692. The cubic root of 5477566 is about 176.2770902141.

The spelling of 5477566 in words is "five million, four hundred seventy-seven thousand, five hundred sixty-six".