5506563444 has 12 divisors (see below), whose sum is σ = 12848648064. Its totient is φ = 1835521144.

The previous prime is 5506563421. The next prime is 5506563457. The reversal of 5506563444 is 4443656055.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×5506563444² = 60644481925594282272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5506563396 and 5506563405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229440132 + ... + 229440155.

It is an arithmetic number, because the mean of its divisors is an integer number (1070720672).

Almost surely, 2^5506563444 is an apocalyptic number.

It is an amenable number.

5506563444 is an abundant number, since it is smaller than the sum of its proper divisors (7342084620).

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

5506563444 is a wasteful number, since it uses less digits than its factorization.

5506563444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458880294 (or 458880292 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The square root of 5506563444 is about 74206.2224075582. Note that the first 3 decimals coincide. The cubic root of 5506563444 is about 1765.8760474371.

The spelling of 5506563444 in words is "five billion, five hundred six million, five hundred sixty-three thousand, four hundred forty-four".