5564660477 has 4 divisors (see below), whose sum is σ = 5567541180. Its totient is φ = 5561779776.

The previous prime is 5564660459. The next prime is 5564660483. The reversal of 5564660477 is 7740664655.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3832352836 + 1732307641 = 61906^2 + 41621^2 .

It is a cyclic number.

It is not a de Polignac number, because 5564660477 - 2¹⁴ = 5564644093 is a prime.

It is a super-3 number, since 3×5564660477³ (a number of 30 digits) contains 333 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 (5564660407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1437452 + ... + 1441317.

It is an arithmetic number, because the mean of its divisors is an integer number (1391885295).

Almost surely, 2^5564660477 is an apocalyptic number.

It is an amenable number.

5564660477 is a deficient number, since it is larger than the sum of its proper divisors (2880703).

5564660477 is a wasteful number, since it uses less digits than its factorization.

5564660477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880702.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The square root of 5564660477 is about 74596.6519154848. The cubic root of 5564660477 is about 1772.0646295008.

The spelling of 5564660477 in words is "five billion, five hundred sixty-four million, six hundred sixty thousand, four hundred seventy-seven".