5564660554 has 4 divisors (see below), whose sum is σ = 8346990834. Its totient is φ = 2782330276.

The previous prime is 5564660513. The next prime is 5564660597. The reversal of 5564660554 is 4550664655.

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

It can be written as a sum of positive squares in only one way, i.e., 5472596529 + 92064025 = 73977^2 + 9595^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391165137 + ... + 1391165140.

Almost surely, 2^5564660554 is an apocalyptic number.

5564660554 is a deficient number, since it is larger than the sum of its proper divisors (2782330280).

5564660554 is a wasteful number, since it uses less digits than its factorization.

5564660554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782330279.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The square root of 5564660554 is about 74596.6524315937. The cubic root of 5564660554 is about 1772.0646376743.

The spelling of 5564660554 in words is "five billion, five hundred sixty-four million, six hundred sixty thousand, five hundred fifty-four".