5213555312 has 120 divisors (see below), whose sum is σ = 12488307840. Its totient is φ = 2096357760.

The previous prime is 5213555299. The next prime is 5213555317. The reversal of 5213555312 is 2135553125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213555317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1592237 + ... + 1595507.

It is an arithmetic number, because the mean of its divisors is an integer number (104069232).

Almost surely, 2^5213555312 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 5213555312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6244153920).

5213555312 is an abundant number, since it is smaller than the sum of its proper divisors (7274752528).

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

5213555312 is a wasteful number, since it uses less digits than its factorization.

5213555312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419 (or 3406 counting only the distinct ones).

The product of its digits is 22500, while the sum is 32.

The square root of 5213555312 is about 72204.9535142846. The cubic root of 5213555312 is about 1733.9823072188.

The spelling of 5213555312 in words is "five billion, two hundred thirteen million, five hundred fifty-five thousand, three hundred twelve".