52111342144 has 28 divisors (see below), whose sum is σ = 107904466944. Its totient is φ = 24922815104.

The previous prime is 52111342109. The next prime is 52111342181. The reversal of 52111342144 is 44124311125.

It is a happy number.

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, 17699392 + ... + 17702335.

Almost surely, 2^52111342144 is an apocalyptic number.

It is an amenable number.

52111342144 is an abundant number, since it is smaller than the sum of its proper divisors (55793124800).

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

52111342144 is a wasteful number, since it uses less digits than its factorization.

52111342144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35401762 (or 35401752 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

Adding to 52111342144 its reverse (44124311125), we get a palindrome (96235653269).

The spelling of 52111342144 in words is "fifty-two billion, one hundred eleven million, three hundred forty-two thousand, one hundred forty-four".