563780365 has 8 divisors (see below), whose sum is σ = 676673280. Its totient is φ = 450933072.

The previous prime is 563780317. The next prime is 563780383. The reversal of 563780365 is 563087365.

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 563780365 - 2⁷ = 563780237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28456 + ... + 44014.

It is an arithmetic number, because the mean of its divisors is an integer number (84584160).

Almost surely, 2^563780365 is an apocalyptic number.

It is an amenable number.

563780365 is a deficient number, since it is larger than the sum of its proper divisors (112892915).

563780365 is a wasteful number, since it uses less digits than its factorization.

563780365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22811.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 563780365 is about 23744.0595728700. The cubic root of 563780365 is about 826.1076594015.

The spelling of 563780365 in words is "five hundred sixty-three million, seven hundred eighty thousand, three hundred sixty-five".