564261534 has 12 divisors (see below), whose sum is σ = 1222566696. Its totient is φ = 188087172.

The previous prime is 564261517. The next prime is 564261547. The reversal of 564261534 is 435162465.

564261534 is a `hidden beast` number, since 5 + 6 + 4 + 2 + 615 + 34 = 666.

564261534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15673914 + ... + 15673949.

It is an arithmetic number, because the mean of its divisors is an integer number (101880558).

Almost surely, 2^564261534 is an apocalyptic number.

564261534 is an abundant number, since it is smaller than the sum of its proper divisors (658305162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

564261534 is a wasteful number, since it uses less digits than its factorization.

564261534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31347871 (or 31347868 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 564261534 is about 23754.1898199034. The cubic root of 564261534 is about 826.3426116339.

It can be divided in two parts, 5642 and 61534, that added together give a palindrome (67176).

The spelling of 564261534 in words is "five hundred sixty-four million, two hundred sixty-one thousand, five hundred thirty-four".