5605500056 has 64 divisors (see below), whose sum is σ = 11691177120. Its totient is φ = 2503388160.

The previous prime is 5605500041. The next prime is 5605500059. The reversal of 5605500056 is 6500055065.

It is a junction number, because it is equal to n+sod(n) for n = 5605499995 and 5605500031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605500059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395411 + ... + 409341.

Almost surely, 2^5605500056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5605500056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5845588560).

5605500056 is an abundant number, since it is smaller than the sum of its proper divisors (6085677064).

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

5605500056 is a wasteful number, since it uses less digits than its factorization.

5605500056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14076 (or 14072 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 5605500056 is about 74869.8875116024. The cubic root of 5605500056 is about 1776.3891848918.

The spelling of 5605500056 in words is "five billion, six hundred five million, five hundred thousand, fifty-six".