563253043 has 16 divisors (see below), whose sum is σ = 616023040. Its totient is φ = 513021600.

The previous prime is 563253037. The next prime is 563253059. The reversal of 563253043 is 340352365.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563253043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 563252996 and 563253014.

It is not an unprimeable number, because it can be changed into a prime (563253073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89428 + ... + 95518.

It is an arithmetic number, because the mean of its divisors is an integer number (38501440).

Almost surely, 2^563253043 is an apocalyptic number.

563253043 is a deficient number, since it is larger than the sum of its proper divisors (52769997).

563253043 is a wasteful number, since it uses less digits than its factorization.

563253043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6298.

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 563253043 is about 23732.9526818725. The cubic root of 563253043 is about 825.8500173250.

The spelling of 563253043 in words is "five hundred sixty-three million, two hundred fifty-three thousand, forty-three".