5217113512 has 64 divisors (see below), whose sum is σ = 10885311360. Its totient is φ = 2329017600.

The previous prime is 5217113507. The next prime is 5217113521. The reversal of 5217113512 is 2153117125.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384687 + ... + 398017.

It is an arithmetic number, because the mean of its divisors is an integer number (170082990).

Almost surely, 2^5217113512 is an apocalyptic number.

5217113512 is a gapful number since it is divisible by the number (52) 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 5217113512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5442655680).

5217113512 is an abundant number, since it is smaller than the sum of its proper divisors (5668197848).

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

5217113512 is a wasteful number, since it uses less digits than its factorization.

5217113512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13474 (or 13470 counting only the distinct ones).

The product of its digits is 2100, while the sum is 28.

The square root of 5217113512 is about 72229.5888954104. The cubic root of 5217113512 is about 1734.3766927763.

The spelling of 5217113512 in words is "five billion, two hundred seventeen million, one hundred thirteen thousand, five hundred twelve".