53561330242 has 8 divisors (see below), whose sum is σ = 91819423296. Its totient is φ = 22954855812.

The previous prime is 53561330189. The next prime is 53561330281. The reversal of 53561330242 is 24203316535.

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

It is a junction number, because it is equal to n+sod(n) for n = 53561330198 and 53561330207.

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, 1912904638 + ... + 1912904665.

It is an arithmetic number, because the mean of its divisors is an integer number (11477427912).

Almost surely, 2^53561330242 is an apocalyptic number.

53561330242 is a deficient number, since it is larger than the sum of its proper divisors (38258093054).

53561330242 is a wasteful number, since it uses less digits than its factorization.

53561330242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825809312.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 53561330242 its reverse (24203316535), we get a palindrome (77764646777).

The spelling of 53561330242 in words is "fifty-three billion, five hundred sixty-one million, three hundred thirty thousand, two hundred forty-two".