5404502520 has 96 divisors (see below), whose sum is σ = 18023065200. Its totient is φ = 1440556416.

The previous prime is 5404502501. The next prime is 5404502549. The reversal of 5404502520 is 252054045.

5404502520 is a `hidden beast` number, since 5 + 404 + 5 + 0 + 252 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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, 2414842 + ... + 2417078.

Almost surely, 2^5404502520 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 5404502520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9011532600).

5404502520 is an abundant number, since it is smaller than the sum of its proper divisors (12618562680).

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

5404502520 is an equidigital number, since it uses as much as digits as its factorization.

5404502520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4494 (or 2247 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5404502520 is about 73515.3216683434. The cubic root of 5404502520 is about 1754.8981166656.

Adding to 5404502520 its reverse (252054045), we get a palindrome (5656556565).

The spelling of 5404502520 in words is "five billion, four hundred four million, five hundred two thousand, five hundred twenty".