564545051 has 16 divisors (see below), whose sum is σ = 674224128. Its totient is φ = 462184800.

The previous prime is 564545041. The next prime is 564545077. The reversal of 564545051 is 150545465.

It is a de Polignac number, because none of the positive numbers 2^k-564545051 is a prime.

It is a super-2 number, since 2×564545051² = 637422229217185202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564545011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130046 + ... + 134316.

It is an arithmetic number, because the mean of its divisors is an integer number (42139008).

Almost surely, 2^564545051 is an apocalyptic number.

564545051 is a deficient number, since it is larger than the sum of its proper divisors (109679077).

564545051 is a wasteful number, since it uses less digits than its factorization.

564545051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122.

The product of its (nonzero) digits is 60000, while the sum is 35.

The square root of 564545051 is about 23760.1567966207. The cubic root of 564545051 is about 826.4809889266.

The spelling of 564545051 in words is "five hundred sixty-four million, five hundred forty-five thousand, fifty-one".