5655080064 has 64 divisors (see below), whose sum is σ = 15047929440. Its totient is φ = 1881686016.

The previous prime is 5655079979. The next prime is 5655080077. The reversal of 5655080064 is 4600805565.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208807 + ... + 234329.

Almost surely, 2^5655080064 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 5655080064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7523964720).

5655080064 is an abundant number, since it is smaller than the sum of its proper divisors (9392849376).

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

5655080064 is a wasteful number, since it uses less digits than its factorization.

5655080064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26117 (or 26105 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 5655080064 is about 75200.2663825069. The cubic root of 5655080064 is about 1781.6111389989.

The spelling of 5655080064 in words is "five billion, six hundred fifty-five million, eighty thousand, sixty-four".