1606055560 has 64 divisors (see below), whose sum is σ = 3814113600. Its totient is φ = 606963456.

The previous prime is 1606055531. The next prime is 1606055587. The reversal of 1606055560 is 655506061.

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, 299059 + ... + 304381.

It is an arithmetic number, because the mean of its divisors is an integer number (59595525).

Almost surely, 2^1606055560 is an apocalyptic number.

1606055560 is a gapful number since it is divisible by the number (10) 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 1606055560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1907056800).

1606055560 is an abundant number, since it is smaller than the sum of its proper divisors (2208058040).

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

1606055560 is a wasteful number, since it uses less digits than its factorization.

1606055560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750 (or 5746 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 1606055560 is about 40075.6230144960. The cubic root of 1606055560 is about 1171.0807847473.

The spelling of 1606055560 in words is "one billion, six hundred six million, fifty-five thousand, five hundred sixty".