53210335105242 has 128 divisors (see below), whose sum is σ = 136646667118080. Its totient is φ = 15033533644800.

The previous prime is 53210335105177. The next prime is 53210335105289. The reversal of 53210335105242 is 24250153301235.

53210335105242 is a `hidden beast` number, since 5 + 3 + 21 + 0 + 33 + 510 + 52 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 53210335105197 and 53210335105206.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29553498 + ... + 31302234.

It is an arithmetic number, because the mean of its divisors is an integer number (1067552086860).

Almost surely, 2^{53210335105242} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53210335105242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68323333559040).

53210335105242 is an abundant number, since it is smaller than the sum of its proper divisors (83436332012838).

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

53210335105242 is a wasteful number, since it uses less digits than its factorization.

53210335105242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749653 (or 1749647 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 53210335105242 its reverse (24250153301235), we get a palindrome (77460488406477).

The spelling of 53210335105242 in words is "fifty-three trillion, two hundred ten billion, three hundred thirty-five million, one hundred five thousand, two hundred forty-two".