5220604286172 has 144 divisors (see below), whose sum is σ = 14759198982528. Its totient is φ = 1542253426560.

The previous prime is 5220604286171. The next prime is 5220604286231. The reversal of 5220604286172 is 2716824060225.

5220604286172 is a `hidden beast` number, since 5 + 2 + 2 + 0 + 6 + 0 + 4 + 28 + 617 + 2 = 666.

It is a super-2 number, since 2×5220604286172² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220604286171) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8612538 + ... + 9198750.

Almost surely, 2^{5220604286172} 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 5220604286172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7379599491264).

5220604286172 is an abundant number, since it is smaller than the sum of its proper divisors (9538594696356).

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

5220604286172 is a wasteful number, since it uses less digits than its factorization.

5220604286172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586800 (or 586795 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 5220604286172 in words is "five trillion, two hundred twenty billion, six hundred four million, two hundred eighty-six thousand, one hundred seventy-two".