5605061660 has 48 divisors (see below), whose sum is σ = 12967873632. Its totient is φ = 2018016000.

The previous prime is 5605061647. The next prime is 5605061717. The reversal of 5605061660 is 661605065.

It is a self number, because there is not a number n which added to its sum of digits gives 5605061660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103907 + ... + 148346.

It is an arithmetic number, because the mean of its divisors is an integer number (270164034).

Almost surely, 2^5605061660 is an apocalyptic number.

It is an amenable number.

5605061660 is an abundant number, since it is smaller than the sum of its proper divisors (7362811972).

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

5605061660 is a wasteful number, since it uses less digits than its factorization.

5605061660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252374 (or 252372 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5605061660 is about 74866.9597352530. The cubic root of 5605061660 is about 1776.3428742916.

The spelling of 5605061660 in words is "five billion, six hundred five million, sixty-one thousand, six hundred sixty".