563899545 has 24 divisors (see below), whose sum is σ = 1066283712. Its totient is φ = 273405600.

The previous prime is 563899541. The next prime is 563899547. The reversal of 563899545 is 545998365.

It is a happy number.

563899545 is a `hidden beast` number, since 5 + 6 + 3 + 8 + 99 + 545 = 666.

It is not a de Polignac number, because 563899545 - 2² = 563899541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 563899491 and 563899500.

It is not an unprimeable number, because it can be changed into a prime (563899541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 569101 + ... + 570090.

It is an arithmetic number, because the mean of its divisors is an integer number (44428488).

Almost surely, 2^563899545 is an apocalyptic number.

563899545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

563899545 is a deficient number, since it is larger than the sum of its proper divisors (502384167).

563899545 is a wasteful number, since it uses less digits than its factorization.

563899545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139213 (or 1139210 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 54.

The square root of 563899545 is about 23746.5691206119. The cubic root of 563899545 is about 826.1658668052.

The spelling of 563899545 in words is "five hundred sixty-three million, eight hundred ninety-nine thousand, five hundred forty-five".