5273144810544 has 320 divisors, whose sum is σ = 15256142294400. Its totient is φ = 1558848208896.

The previous prime is 5273144810537. The next prime is 5273144810561. The reversal of 5273144810544 is 4450184413725.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 5273144810493 and 5273144810502.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2319904192 + ... + 2319906464.

It is an arithmetic number, because the mean of its divisors is an integer number (47675444670).

Almost surely, 2^{5273144810544} 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 5273144810544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7628071147200).

5273144810544 is an abundant number, since it is smaller than the sum of its proper divisors (9982997483856).

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

5273144810544 is a wasteful number, since it uses less digits than its factorization.

5273144810544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552 (or 3546 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 5273144810544 in words is "five trillion, two hundred seventy-three billion, one hundred forty-four million, eight hundred ten thousand, five hundred forty-four".