5665511500080 has 320 divisors, whose sum is σ = 18997844060160. Its totient is φ = 1392400171008.

The previous prime is 5665511500073. The next prime is 5665511500087. The reversal of 5665511500080 is 800051155665.

It is an interprime number because it is at equal distance from previous prime (5665511500073) and next prime (5665511500087).

It is not an unprimeable number, because it can be changed into a prime (5665511500087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77922624 + ... + 77995296.

It is an arithmetic number, because the mean of its divisors is an integer number (59368262688).

Almost surely, 2^{5665511500080} 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 5665511500080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9498922030080).

5665511500080 is an abundant number, since it is smaller than the sum of its proper divisors (13332332560080).

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

5665511500080 is a wasteful number, since it uses less digits than its factorization.

5665511500080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73228 (or 73222 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 42.

The spelling of 5665511500080 in words is "five trillion, six hundred sixty-five billion, five hundred eleven million, five hundred thousand, eighty".