564531135 has 32 divisors (see below), whose sum is σ = 1086620160. Its totient is φ = 244487808.

The previous prime is 564531101. The next prime is 564531169. The reversal of 564531135 is 531135465.

It is an interprime number because it is at equal distance from previous prime (564531101) and next prime (564531169).

It is not a de Polignac number, because 564531135 - 2¹⁰ = 564530111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564531096 and 564531105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139492 + ... + 143481.

It is an arithmetic number, because the mean of its divisors is an integer number (33956880).

Almost surely, 2^564531135 is an apocalyptic number.

564531135 is a deficient number, since it is larger than the sum of its proper divisors (522089025).

564531135 is a wasteful number, since it uses less digits than its factorization.

564531135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283007.

The product of its digits is 27000, while the sum is 33.

The square root of 564531135 is about 23759.8639516307. The cubic root of 564531135 is about 826.4741979693.

The spelling of 564531135 in words is "five hundred sixty-four million, five hundred thirty-one thousand, one hundred thirty-five".