564442353 has 12 divisors (see below), whose sum is σ = 816946000. Its totient is φ = 375537816.

The previous prime is 564442349. The next prime is 564442357. The reversal of 564442353 is 353244465.

564442353 is a `hidden beast` number, since 5 + 644 + 4 + 2 + 3 + 5 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (564442349) and next prime (564442357).

It is not a de Polignac number, because 564442353 - 2² = 564442349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (564442357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58351 + ... + 67332.

Almost surely, 2^564442353 is an apocalyptic number.

It is an amenable number.

564442353 is a deficient number, since it is larger than the sum of its proper divisors (252503647).

564442353 is a wasteful number, since it uses less digits than its factorization.

564442353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126188 (or 126185 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 564442353 is about 23757.9955593901. The cubic root of 564442353 is about 826.4308700496.

The spelling of 564442353 in words is "five hundred sixty-four million, four hundred forty-two thousand, three hundred fifty-three".