5321412020 has 72 divisors (see below), whose sum is σ = 11857894944. Its totient is φ = 2005363008.

The previous prime is 5321412001. The next prime is 5321412037. The reversal of 5321412020 is 202141235.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5321411983 and 5321412001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 705107 + ... + 712613.

Almost surely, 2^5321412020 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 5321412020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5928947472).

5321412020 is an abundant number, since it is smaller than the sum of its proper divisors (6536482924).

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

5321412020 is a wasteful number, since it uses less digits than its factorization.

5321412020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7629 (or 7604 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 5321412020 is about 72948.0090201234. The cubic root of 5321412020 is about 1745.8581800294.

Adding to 5321412020 its reverse (202141235), we get a palindrome (5523553255).

The spelling of 5321412020 in words is "five billion, three hundred twenty-one million, four hundred twelve thousand, twenty".