563221485 has 32 divisors (see below), whose sum is σ = 1033589760. Its totient is φ = 290692800.

The previous prime is 563221409. The next prime is 563221553. The reversal of 563221485 is 584122365.

563221485 is a `hidden beast` number, since 5 + 632 + 2 + 14 + 8 + 5 = 666.

It is not a de Polignac number, because 563221485 - 2¹⁰ = 563220461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63106 + ... + 71475.

It is an arithmetic number, because the mean of its divisors is an integer number (32299680).

Almost surely, 2^563221485 is an apocalyptic number.

It is an amenable number.

563221485 is a deficient number, since it is larger than the sum of its proper divisors (470368275).

563221485 is a wasteful number, since it uses less digits than its factorization.

563221485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134626 (or 134620 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 563221485 is about 23732.2878163906. The cubic root of 563221485 is about 825.8345934334.

The spelling of 563221485 in words is "five hundred sixty-three million, two hundred twenty-one thousand, four hundred eighty-five".