5312839552 has 128 divisors (see below), whose sum is σ = 11412576000. Its totient is φ = 2457759744.

The previous prime is 5312839549. The next prime is 5312839559. The reversal of 5312839552 is 2559382135.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 5312839499 and 5312839508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312839559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12679599 + ... + 12680017.

It is an arithmetic number, because the mean of its divisors is an integer number (89160750).

Almost surely, 2^5312839552 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 5312839552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5706288000).

5312839552 is an abundant number, since it is smaller than the sum of its proper divisors (6099736448).

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

5312839552 is a wasteful number, since it uses less digits than its factorization.

5312839552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 576 counting only the distinct ones).

The product of its digits is 324000, while the sum is 43.

The square root of 5312839552 is about 72889.2279558509. The cubic root of 5312839552 is about 1744.9201860578.

The spelling of 5312839552 in words is "five billion, three hundred twelve million, eight hundred thirty-nine thousand, five hundred fifty-two".