52142426641 has 8 divisors (see below), whose sum is σ = 52876649384. Its totient is φ = 51408743040.

The previous prime is 52142426627. The next prime is 52142426647. The reversal of 52142426641 is 14662424125.

It can be written as a sum of positive squares in 4 ways, for example, as 1154980225 + 50987446416 = 33985^2 + 225804^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52142426641 - 2⁷ = 52142426513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52142426641.

It is not an unprimeable number, because it can be changed into a prime (52142426647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62011 + ... + 328831.

It is an arithmetic number, because the mean of its divisors is an integer number (6609581173).

Almost surely, 2^52142426641 is an apocalyptic number.

It is an amenable number.

52142426641 is a deficient number, since it is larger than the sum of its proper divisors (734222743).

52142426641 is a wasteful number, since it uses less digits than its factorization.

52142426641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269571.

The product of its digits is 92160, while the sum is 37.

The spelling of 52142426641 in words is "fifty-two billion, one hundred forty-two million, four hundred twenty-six thousand, six hundred forty-one".