563653242 has 20 divisors (see below), whose sum is σ = 1263001146. Its totient is φ = 187884360.

The previous prime is 563653213. The next prime is 563653261. The reversal of 563653242 is 242356365.

563653242 is a `hidden beast` number, since 56 + 36 + 532 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 343397961 + 220255281 = 18531^2 + 14841^2 .

It is a super-2 number, since 2×563653242² = 635409954434221128, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 563653197 and 563653206.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1739509 + ... + 1739832.

Almost surely, 2^563653242 is an apocalyptic number.

563653242 is an abundant number, since it is smaller than the sum of its proper divisors (699347904).

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

563653242 is a wasteful number, since it uses less digits than its factorization.

563653242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479355 (or 3479346 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 563653242 is about 23741.3824787016. The cubic root of 563653242 is about 826.0455636016.

The spelling of 563653242 in words is "five hundred sixty-three million, six hundred fifty-three thousand, two hundred forty-two".