564000253 has 8 divisors (see below), whose sum is σ = 566392568. Its totient is φ = 561613824.

The previous prime is 564000193. The next prime is 564000259. The reversal of 564000253 is 352000465.

It can be written as a sum of positive squares in 4 ways, for example, as 126270169 + 437730084 = 11237^2 + 20922^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 564000253 - 2⁹ = 563999741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564000259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316501 + ... + 318277.

It is an arithmetic number, because the mean of its divisors is an integer number (70799071).

Almost surely, 2^564000253 is an apocalyptic number.

It is an amenable number.

564000253 is a deficient number, since it is larger than the sum of its proper divisors (2392315).

564000253 is a wasteful number, since it uses less digits than its factorization.

564000253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 564000253 is about 23748.6895006861. The cubic root of 564000253 is about 826.2150461081.

The spelling of 564000253 in words is "five hundred sixty-four million, two hundred fifty-three", and thus it is an aban number.