5371217920 has 144 divisors (see below), whose sum is σ = 13611141180. Its totient is φ = 2034008064.

The previous prime is 5371217909. The next prime is 5371217953. The reversal of 5371217920 is 297121735.

It can be written as a sum of positive squares in 2 ways, for example, as 5060330496 + 310887424 = 71136^2 + 17632^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5371217920.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3695914 + ... + 3697366.

Almost surely, 2^5371217920 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 5371217920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6805570590).

5371217920 is an abundant number, since it is smaller than the sum of its proper divisors (8239923260).

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

5371217920 is a wasteful number, since it uses less digits than its factorization.

5371217920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 5371217920 is about 73288.5933825995. The cubic root of 5371217920 is about 1751.2880769922.

The spelling of 5371217920 in words is "five billion, three hundred seventy-one million, two hundred seventeen thousand, nine hundred twenty".