5564554656 has 48 divisors (see below), whose sum is σ = 14614556544. Its totient is φ = 1853886464.

The previous prime is 5564554649. The next prime is 5564554669. The reversal of 5564554656 is 6564554655.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×5564554656² = 61928537039222556672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5564554599 and 5564554608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184000 + ... + 212096.

It is an arithmetic number, because the mean of its divisors is an integer number (304469928).

Almost surely, 2^5564554656 is an apocalyptic number.

It is an amenable number.

5564554656 is an abundant number, since it is smaller than the sum of its proper divisors (9050001888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5564554656 is a wasteful number, since it uses less digits than its factorization.

5564554656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30173 (or 30165 counting only the distinct ones).

The product of its digits is 10800000, while the sum is 51.

The square root of 5564554656 is about 74595.9426242473. The cubic root of 5564554656 is about 1772.0533965399.

Subtracting 5564554656 from its reverse (6564554655), we obtain a palindrome (999999999).

The spelling of 5564554656 in words is "five billion, five hundred sixty-four million, five hundred fifty-four thousand, six hundred fifty-six".