5663542 has 8 divisors (see below), whose sum is σ = 8526816. Its totient is φ = 2821272.

The previous prime is 5663521. The next prime is 5663549. The reversal of 5663542 is 2453665.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5663549) 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, 4558 + ... + 5665.

It is an arithmetic number, because the mean of its divisors is an integer number (1065852).

Almost surely, 2^5663542 is an apocalyptic number.

5663542 is a deficient number, since it is larger than the sum of its proper divisors (2863274).

5663542 is a wasteful number, since it uses less digits than its factorization.

5663542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10502.

The product of its digits is 21600, while the sum is 31.

The square root of 5663542 is about 2379.8197410728. The cubic root of 5663542 is about 178.2499329555.

The spelling of 5663542 in words is "five million, six hundred sixty-three thousand, five hundred forty-two".