53303642340642 has 48 divisors (see below), whose sum is σ = 116699140178712. Its totient is φ = 17582101954560.

The previous prime is 53303642340617. The next prime is 53303642340659. The reversal of 53303642340642 is 24604324630335.

53303642340642 is a `hidden beast` number, since 53 + 3 + 0 + 364 + 234 + 0 + 6 + 4 + 2 = 666.

53303642340642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 50851032642081 + 2452609698561 = 7130991^2 + 1566081^2 .

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, 9546978 + ... + 14062434.

Almost surely, 2^{53303642340642} is an apocalyptic number.

53303642340642 is an abundant number, since it is smaller than the sum of its proper divisors (63395497838070).

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

53303642340642 is a wasteful number, since it uses less digits than its factorization.

53303642340642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522323 (or 4522320 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 45.

Adding to 53303642340642 its reverse (24604324630335), we get a palindrome (77907966970977).

The spelling of 53303642340642 in words is "fifty-three trillion, three hundred three billion, six hundred forty-two million, three hundred forty thousand, six hundred forty-two".