5606001660 has 48 divisors (see below), whose sum is σ = 17939206656. Its totient is φ = 1281371712.

The previous prime is 5606001641. The next prime is 5606001677. The reversal of 5606001660 is 661006065.

It is a super-2 number, since 2×5606001660² = 62854509223845511200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 6673392 + ... + 6674231.

It is an arithmetic number, because the mean of its divisors is an integer number (373733472).

Almost surely, 2^5606001660 is an apocalyptic number.

It is an amenable number.

5606001660 is an abundant number, since it is smaller than the sum of its proper divisors (12333204996).

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

5606001660 is a wasteful number, since it uses less digits than its factorization.

5606001660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13347642 (or 13347640 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 5606001660 is about 74873.2372747432. The cubic root of 5606001660 is about 1776.4421695994.

The spelling of 5606001660 in words is "five billion, six hundred six million, one thousand, six hundred sixty".