52144334831872 has 36 divisors (see below), whose sum is σ = 104087266057516. Its totient is φ = 26071594997760.

The previous prime is 52144334831807. The next prime is 52144334831887. The reversal of 52144334831872 is 27813843344125.

It can be written as a sum of positive squares in 2 ways, for example, as 23078262272256 + 29066072559616 = 4803984^2 + 5391296^2 .

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9568378 + ... + 13994374.

Almost surely, 2^{52144334831872} is an apocalyptic number.

It is an amenable number.

52144334831872 is a deficient number, since it is larger than the sum of its proper divisors (51942931225644).

52144334831872 is an equidigital number, since it uses as much as digits as its factorization.

52144334831872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472034 (or 4472020 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 55.

The spelling of 52144334831872 in words is "fifty-two trillion, one hundred forty-four billion, three hundred thirty-four million, eight hundred thirty-one thousand, eight hundred seventy-two".