564717545431 has 32 divisors (see below), whose sum is σ = 673813401408. Its totient is φ = 468347443200.

The previous prime is 564717545393. The next prime is 564717545471. The reversal of 564717545431 is 134545717465.

It is not a de Polignac number, because 564717545431 - 2¹⁵ = 564717512663 is a prime.

It is a super-2 number, since 2×564717545431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564717545471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 218145 + ... + 1084906.

It is an arithmetic number, because the mean of its divisors is an integer number (21056668794).

Almost surely, 2^564717545431 is an apocalyptic number.

564717545431 is a deficient number, since it is larger than the sum of its proper divisors (109095855977).

564717545431 is a wasteful number, since it uses less digits than its factorization.

564717545431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303171.

The product of its digits is 7056000, while the sum is 52.

The spelling of 564717545431 in words is "five hundred sixty-four billion, seven hundred seventeen million, five hundred forty-five thousand, four hundred thirty-one".