564620253 has 8 divisors (see below), whose sum is σ = 753021408. Its totient is φ = 376316304.

The previous prime is 564620213. The next prime is 564620263. The reversal of 564620253 is 352026465.

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

It is not a de Polignac number, because 564620253 - 2²⁶ = 497511389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564620213) 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, 9450 + ... + 34907.

It is an arithmetic number, because the mean of its divisors is an integer number (94127676).

Almost surely, 2^564620253 is an apocalyptic number.

It is an amenable number.

564620253 is a deficient number, since it is larger than the sum of its proper divisors (188401155).

564620253 is a wasteful number, since it uses less digits than its factorization.

564620253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48603.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 564620253 is about 23761.7392671496. The cubic root of 564620253 is about 826.5176852975.

The spelling of 564620253 in words is "five hundred sixty-four million, six hundred twenty thousand, two hundred fifty-three".