5660166542250 has 256 divisors, whose sum is σ = 15721378283520. Its totient is φ = 1344882240000.

The previous prime is 5660166542243. The next prime is 5660166542263. The reversal of 5660166542250 is 522456610665.

It is a self number, because there is not a number n which added to its sum of digits gives 5660166542250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 89258055 + ... + 89321445.

It is an arithmetic number, because the mean of its divisors is an integer number (61411633920).

Almost surely, 2^{5660166542250} is an apocalyptic number.

5660166542250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5660166542250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7860689141760).

5660166542250 is an abundant number, since it is smaller than the sum of its proper divisors (10061211741270).

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

5660166542250 is a wasteful number, since it uses less digits than its factorization.

5660166542250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63638 (or 63628 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 5660166542250 in words is "five trillion, six hundred sixty billion, one hundred sixty-six million, five hundred forty-two thousand, two hundred fifty".