564505051 has 8 divisors (see below), whose sum is σ = 620914608. Its totient is φ = 513185200.

The previous prime is 564505037. The next prime is 564505127. The reversal of 564505051 is 150505465.

It is not a de Polignac number, because 564505051 - 2²¹ = 562407899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564505001) 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, 210730 + ... + 213391.

It is an arithmetic number, because the mean of its divisors is an integer number (77614326).

Almost surely, 2^564505051 is an apocalyptic number.

564505051 is a deficient number, since it is larger than the sum of its proper divisors (56409557).

564505051 is an equidigital number, since it uses as much as digits as its factorization.

564505051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424154 (or 424132 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 564505051 is about 23759.3150364231. The cubic root of 564505051 is about 826.4614687717.

The spelling of 564505051 in words is "five hundred sixty-four million, five hundred five thousand, fifty-one".