52403777238168 has 96 divisors (see below), whose sum is σ = 145464544265040. Its totient is φ = 17032968483840.

The previous prime is 52403777238143. The next prime is 52403777238227. The reversal of 52403777238168 is 86183277730425.

It is a happy number.

52403777238168 is a `hidden beast` number, since 5 + 2 + 4 + 0 + 377 + 72 + 38 + 168 = 666.

52403777238168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1007355 + ... + 10286997.

Almost surely, 2^{52403777238168} 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 52403777238168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72732272132520).

52403777238168 is an abundant number, since it is smaller than the sum of its proper divisors (93060767026872).

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

52403777238168 is a wasteful number, since it uses less digits than its factorization.

52403777238168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281609 (or 9281602 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 63.

The spelling of 52403777238168 in words is "fifty-two trillion, four hundred three billion, seven hundred seventy-seven million, two hundred thirty-eight thousand, one hundred sixty-eight".