564545262532 has 6 divisors (see below), whose sum is σ = 987954209438. Its totient is φ = 282272631264.

The previous prime is 564545262521. The next prime is 564545262539. The reversal of 564545262532 is 235262545465.

It can be written as a sum of positive squares in only one way, i.e., 431746241476 + 132799021056 = 657074^2 + 364416^2 .

It is a super-2 number, since 2×564545262532² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (564545262539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70568157813 + ... + 70568157820.

Almost surely, 2^564545262532 is an apocalyptic number.

It is an amenable number.

564545262532 is a deficient number, since it is larger than the sum of its proper divisors (423408946906).

564545262532 is a wasteful number, since it uses less digits than its factorization.

564545262532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141136315637 (or 141136315635 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 49.

The spelling of 564545262532 in words is "five hundred sixty-four billion, five hundred forty-five million, two hundred sixty-two thousand, five hundred thirty-two".