5244255321020 has 48 divisors (see below), whose sum is σ = 11423236476960. Its totient is φ = 2019937549056.

The previous prime is 5244255321007. The next prime is 5244255321029. The reversal of 5244255321020 is 201235524425.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5244255321029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11904062 + ... + 12336741.

It is an arithmetic number, because the mean of its divisors is an integer number (237984093270).

Almost surely, 2^{5244255321020} is an apocalyptic number.

It is an amenable number.

5244255321020 is an abundant number, since it is smaller than the sum of its proper divisors (6178981155940).

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

5244255321020 is a wasteful number, since it uses less digits than its factorization.

5244255321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24241214 (or 24241212 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 5244255321020 in words is "five trillion, two hundred forty-four billion, two hundred fifty-five million, three hundred twenty-one thousand, twenty".