564544954 has 16 divisors (see below), whose sum is σ = 858030120. Its totient is φ = 278553600.

The previous prime is 564544951. The next prime is 564544963. The reversal of 564544954 is 459445465.

It can be written as a sum of positive squares in 4 ways, for example, as 303560929 + 260984025 = 17423^2 + 16155^2 .

It is a super-2 number, since 2×564544954² = 637422010173724232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (564544951) 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, 58762 + ... + 67690.

Almost surely, 2^564544954 is an apocalyptic number.

564544954 is a deficient number, since it is larger than the sum of its proper divisors (293485166).

564544954 is a wasteful number, since it uses less digits than its factorization.

564544954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9345.

The product of its digits is 1728000, while the sum is 46.

The square root of 564544954 is about 23760.1547553883. The cubic root of 564544954 is about 826.4809415913.

The spelling of 564544954 in words is "five hundred sixty-four million, five hundred forty-four thousand, nine hundred fifty-four".