52111385831954 has 8 divisors (see below), whose sum is σ = 78173684638140. Its totient is φ = 26053490952576.

The previous prime is 52111385831917. The next prime is 52111385831969. The reversal of 52111385831954 is 45913858311125.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49467688688929 + 2643697143025 = 7033327^2 + 1625945^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52111385831954.

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, 1100952119 + ... + 1100999450.

Almost surely, 2^{52111385831954} is an apocalyptic number.

52111385831954 is a deficient number, since it is larger than the sum of its proper divisors (26062298806186).

52111385831954 is a wasteful number, since it uses less digits than its factorization.

52111385831954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201963404.

The product of its digits is 5184000, while the sum is 56.

The spelling of 52111385831954 in words is "fifty-two trillion, one hundred eleven billion, three hundred eighty-five million, eight hundred thirty-one thousand, nine hundred fifty-four".