5655660000 has 120 divisors (see below), whose sum is σ = 18551892744. Its totient is φ = 1508160000.

The previous prime is 5655659951. The next prime is 5655660019. The reversal of 5655660000 is 665565.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12870 + ... + 107130.

Almost surely, 2^5655660000 is an apocalyptic number.

5655660000 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 5655660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9275946372).

5655660000 is an abundant number, since it is smaller than the sum of its proper divisors (12896232744).

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

5655660000 is an equidigital number, since it uses as much as digits as its factorization.

5655660000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94294 (or 94271 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 5655660000 is about 75204.1222274418. The cubic root of 5655660000 is about 1781.6720391163.

The spelling of 5655660000 in words is "five billion, six hundred fifty-five million, six hundred sixty thousand".