5240520404800 has 42 divisors (see below), whose sum is σ = 12894955524998. Its totient is φ = 2096208161280.

The previous prime is 5240520404711. The next prime is 5240520404851. The reversal of 5240520404800 is 84040250425.

It can be written as a sum of positive squares in 3 ways, for example, as 1433057986816 + 3807462417984 = 1197104^2 + 1951272^2 .

It is a super-2 number, since 2×5240520404800² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1637661027 + ... + 1637664226.

Almost surely, 2^{5240520404800} is an apocalyptic number.

5240520404800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5240520404800 is an abundant number, since it is smaller than the sum of its proper divisors (7654435120198).

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

5240520404800 is a wasteful number, since it uses less digits than its factorization.

5240520404800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275325275 (or 3275325260 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

The spelling of 5240520404800 in words is "five trillion, two hundred forty billion, five hundred twenty million, four hundred four thousand, eight hundred".