561063 has 8 divisors (see below), whose sum is σ = 774000. Its totient is φ = 361088.

The previous prime is 561061. The next prime is 561079. The reversal of 561063 is 360165.

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

It is a cyclic number.

It is not a de Polignac number, because 561063 - 2¹ = 561061 is a prime.

561063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561061) 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, 3138 + ... + 3311.

It is an arithmetic number, because the mean of its divisors is an integer number (96750).

2⁵⁶¹⁰⁶³ is an apocalyptic number.

561063 is a deficient number, since it is larger than the sum of its proper divisors (212937).

561063 is a wasteful number, since it uses less digits than its factorization.

561063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6481.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 561063 is about 749.0413873746. The cubic root of 561063 is about 82.4778269154.

The spelling of 561063 in words is "five hundred sixty-one thousand, sixty-three".