563557382 has 8 divisors (see below), whose sum is σ = 865954152. Its totient is φ = 274906000.

The previous prime is 563557381. The next prime is 563557399. The reversal of 563557382 is 283755365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563557381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3436244 + ... + 3436407.

It is an arithmetic number, because the mean of its divisors is an integer number (108244269).

Almost surely, 2^563557382 is an apocalyptic number.

563557382 is a deficient number, since it is larger than the sum of its proper divisors (302396770).

563557382 is a wasteful number, since it uses less digits than its factorization.

563557382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6872694.

The product of its digits is 756000, while the sum is 44.

The square root of 563557382 is about 23739.3635550745. The cubic root of 563557382 is about 825.9987326712.

The spelling of 563557382 in words is "five hundred sixty-three million, five hundred fifty-seven thousand, three hundred eighty-two".