52011314312144 has 80 divisors (see below), whose sum is σ = 116237873633280. Its totient is φ = 22296780420480.

The previous prime is 52011314312137. The next prime is 52011314312149. The reversal of 52011314312144 is 44121341311025.

It is a self number, because there is not a number n which added to its sum of digits gives 52011314312144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52011314312149) 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, 34127882 + ... + 35619305.

It is an arithmetic number, because the mean of its divisors is an integer number (1452973420416).

Almost surely, 2^{52011314312144} is an apocalyptic number.

It is an amenable number.

52011314312144 is an abundant number, since it is smaller than the sum of its proper divisors (64226559321136).

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

52011314312144 is a wasteful number, since it uses less digits than its factorization.

52011314312144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69747448 (or 69747442 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 52011314312144 its reverse (44121341311025), we get a palindrome (96132655623169).

The spelling of 52011314312144 in words is "fifty-two trillion, eleven billion, three hundred fourteen million, three hundred twelve thousand, one hundred forty-four".