5217775673528 has 64 divisors (see below), whose sum is σ = 10772380080000. Its totient is φ = 2349577238400.

The previous prime is 5217775673519. The next prime is 5217775673531. The reversal of 5217775673528 is 8253765777125.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 64139423 + ... + 64220721.

It is an arithmetic number, because the mean of its divisors is an integer number (168318438750).

Almost surely, 2^{5217775673528} 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 5217775673528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5386190040000).

5217775673528 is an abundant number, since it is smaller than the sum of its proper divisors (5554604406472).

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

5217775673528 is a wasteful number, since it uses less digits than its factorization.

5217775673528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88116 (or 88112 counting only the distinct ones).

The product of its digits is 172872000, while the sum is 65.

The spelling of 5217775673528 in words is "five trillion, two hundred seventeen billion, seven hundred seventy-five million, six hundred seventy-three thousand, five hundred twenty-eight".