563216745 has 64 divisors (see below), whose sum is σ = 1132830720. Its totient is φ = 232581888.

The previous prime is 563216729. The next prime is 563216761. The reversal of 563216745 is 547612365.

It is an interprime number because it is at equal distance from previous prime (563216729) and next prime (563216761).

It is not a de Polignac number, because 563216745 - 2⁴ = 563216729 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59766 + ... + 68544.

It is an arithmetic number, because the mean of its divisors is an integer number (17700480).

Almost surely, 2^563216745 is an apocalyptic number.

It is an amenable number.

563216745 is an abundant number, since it is smaller than the sum of its proper divisors (569613975).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

563216745 is a wasteful number, since it uses less digits than its factorization.

563216745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8854.

The product of its digits is 151200, while the sum is 39.

The square root of 563216745 is about 23732.1879522306. The cubic root of 563216745 is about 825.8322767208.

The spelling of 563216745 in words is "five hundred sixty-three million, two hundred sixteen thousand, seven hundred forty-five".