5665551360 has 704 divisors, whose sum is σ = 22638182400. Its totient is φ = 1180827648.

The previous prime is 5665551349. The next prime is 5665551373. The reversal of 5665551360 is 631555665.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71715801 + ... + 71715879.

Almost surely, 2^5665551360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5665551360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11319091200).

5665551360 is an abundant number, since it is smaller than the sum of its proper divisors (16972631040).

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

5665551360 is a wasteful number, since it uses less digits than its factorization.

5665551360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 42.

The square root of 5665551360 is about 75269.8569149696. The cubic root of 5665551360 is about 1782.7101080958.

The spelling of 5665551360 in words is "five billion, six hundred sixty-five million, five hundred fifty-one thousand, three hundred sixty".