563554 has 4 divisors (see below), whose sum is σ = 845334. Its totient is φ = 281776.

The previous prime is 563551. The next prime is 563561. The reversal of 563554 is 455365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 328329 + 235225 = 573^2 + 485^2 .

It is a super-2 number, since 2×563554² = 635186221832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (563551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140887 + ... + 140890.

2⁵⁶³⁵⁵⁴ is an apocalyptic number.

563554 is a deficient number, since it is larger than the sum of its proper divisors (281780).

563554 is a wasteful number, since it uses less digits than its factorization.

563554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281779.

The product of its digits is 9000, while the sum is 28.

The square root of 563554 is about 750.7023378144. The cubic root of 563554 is about 82.5997080350.

The spelling of 563554 in words is "five hundred sixty-three thousand, five hundred fifty-four".