5204215520 has 480 divisors, whose sum is σ = 16262830080. Its totient is φ = 1564738560.

The previous prime is 5204215487. The next prime is 5204215531. The reversal of 5204215520 is 255124025.

It is a self number, because there is not a number n which added to its sum of digits gives 5204215520.

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 79 ways as a sum of consecutive naturals, for example, 167877905 + ... + 167877935.

It is an arithmetic number, because the mean of its divisors is an integer number (33880896).

Almost surely, 2^5204215520 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 5204215520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8131415040).

5204215520 is an abundant number, since it is smaller than the sum of its proper divisors (11058614560).

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

5204215520 is a wasteful number, since it uses less digits than its factorization.

5204215520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5204215520 is about 72140.2489599253. The cubic root of 5204215520 is about 1732.9462442650.

Adding to 5204215520 its reverse (255124025), we get a palindrome (5459339545).

The spelling of 5204215520 in words is "five billion, two hundred four million, two hundred fifteen thousand, five hundred twenty".