5321912183329 has 27 divisors (see below), whose sum is σ = 6397542712593. Its totient is φ = 4414074121800.

The previous prime is 5321912183323. The next prime is 5321912183369. The reversal of 5321912183329 is 9233812191235.

It is a happy number.

The square root of 5321912183329 is 2306927.

It is a perfect power (a square), and thus also a powerful number.

5321912183329 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5321912183329 - 2³ = 5321912183321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5321912183321) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 500597844 + ... + 500608474.

Almost surely, 2^{5321912183329} is an apocalyptic number.

5321912183329 is the 2306927-th square number.

5321912183329 is the 1153464-th centered octagonal number.

It is an amenable number.

5321912183329 is a deficient number, since it is larger than the sum of its proper divisors (1075630529264).

5321912183329 is an frugal number, since it uses more digits than its factorization.

5321912183329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21338 (or 10669 counting only the distinct ones).

The product of its digits is 699840, while the sum is 49.

Multiplying 5321912183329 by its sum of digits (49), we get a square (260773696983121 = 16148489²).

5321912183329 divided by its sum of digits (49) gives a square (108610452721 = 329561²).

The spelling of 5321912183329 in words is "five trillion, three hundred twenty-one billion, nine hundred twelve million, one hundred eighty-three thousand, three hundred twenty-nine".