5605660000 has 120 divisors (see below), whose sum is σ = 13859894664. Its totient is φ = 2231040000.

The previous prime is 5605659977. The next prime is 5605660031. The reversal of 5605660000 is 665065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4819419 + ... + 4820581.

Almost surely, 2^5605660000 is an apocalyptic number.

5605660000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5605660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6929947332).

5605660000 is an abundant number, since it is smaller than the sum of its proper divisors (8254234664).

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

5605660000 is a wasteful number, since it uses less digits than its factorization.

5605660000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 5605660000 is about 74870.9556503722. The cubic root of 5605660000 is about 1776.4060802081.

The spelling of 5605660000 in words is "five billion, six hundred five million, six hundred sixty thousand".