5665006672500 has 240 divisors, whose sum is σ = 18889770838400. Its totient is φ = 1294004160000.

The previous prime is 5665006672463. The next prime is 5665006672511. The reversal of 5665006672500 is 52766005665.

It is a self number, because there is not a number n which added to its sum of digits gives 5665006672500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 81287670 + ... + 81357330.

Almost surely, 2^{5665006672500} is an apocalyptic number.

5665006672500 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 5665006672500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9444885419200).

5665006672500 is an abundant number, since it is smaller than the sum of its proper divisors (13224764165900).

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

5665006672500 is a wasteful number, since it uses less digits than its factorization.

5665006672500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71244 (or 71227 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 5665006672500 in words is "five trillion, six hundred sixty-five billion, six million, six hundred seventy-two thousand, five hundred".