5133356240 has 80 divisors (see below), whose sum is σ = 12133152000. Its totient is φ = 2019511296.

The previous prime is 5133356237. The next prime is 5133356257. The reversal of 5133356240 is 426533315.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 5133356197 and 5133356206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1415069 + ... + 1418691.

It is an arithmetic number, because the mean of its divisors is an integer number (151664400).

Almost surely, 2^5133356240 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 5133356240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6066576000).

5133356240 is an abundant number, since it is smaller than the sum of its proper divisors (6999795760).

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

5133356240 is a wasteful number, since it uses less digits than its factorization.

5133356240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924 (or 3918 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 5133356240 is about 71647.4440576913. Note that the first 3 decimals coincide. The cubic root of 5133356240 is about 1725.0451562778.

Adding to 5133356240 its reverse (426533315), we get a palindrome (5559889555).

The spelling of 5133356240 in words is "five billion, one hundred thirty-three million, three hundred fifty-six thousand, two hundred forty".