547563 has 8 divisors (see below), whose sum is σ = 749968. Its totient is φ = 355104.

The previous prime is 547559. The next prime is 547567. The reversal of 547563 is 365745.

It is an interprime number because it is at equal distance from previous prime (547559) and next prime (547567).

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

It is not a de Polignac number, because 547563 - 2² = 547559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 547563.

It is not an unprimeable number, because it can be changed into a prime (547567) 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 7 ways as a sum of consecutive naturals, for example, 2356 + ... + 2577.

It is an arithmetic number, because the mean of its divisors is an integer number (93746).

2⁵⁴⁷⁵⁶³ is an apocalyptic number.

547563 is a deficient number, since it is larger than the sum of its proper divisors (202405).

547563 is a wasteful number, since it uses less digits than its factorization.

547563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973.

The product of its digits is 12600, while the sum is 30.

The square root of 547563 is about 739.9749995777. The cubic root of 547563 is about 81.8109366199.

The spelling of 547563 in words is "five hundred forty-seven thousand, five hundred sixty-three".