563403122 has 4 divisors (see below), whose sum is σ = 845104686. Its totient is φ = 281701560.

The previous prime is 563403109. The next prime is 563403133. The reversal of 563403122 is 221304365.

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., 531717481 + 31685641 = 23059^2 + 5629^2 .

It is a junction number, because it is equal to n+sod(n) for n = 563403091 and 563403100.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140850779 + ... + 140850782.

Almost surely, 2^563403122 is an apocalyptic number.

563403122 is a deficient number, since it is larger than the sum of its proper divisors (281701564).

563403122 is a wasteful number, since it uses less digits than its factorization.

563403122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281701563.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 563403122 is about 23736.1142986800. The cubic root of 563403122 is about 825.9233601678.

Adding to 563403122 its reverse (221304365), we get a palindrome (784707487).

The spelling of 563403122 in words is "five hundred sixty-three million, four hundred three thousand, one hundred twenty-two".