53323054442 has 16 divisors (see below), whose sum is σ = 91431789120. Its totient is φ = 22847527968.

The previous prime is 53323054439. The next prime is 53323054487. The reversal of 53323054442 is 24445032335.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370208 + ... + 493659.

It is an arithmetic number, because the mean of its divisors is an integer number (5714486820).

Almost surely, 2^53323054442 is an apocalyptic number.

53323054442 is a deficient number, since it is larger than the sum of its proper divisors (38108734678).

53323054442 is a wasteful number, since it uses less digits than its factorization.

53323054442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868285.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 53323054442 its reverse (24445032335), we get a palindrome (77768086777).

The spelling of 53323054442 in words is "fifty-three billion, three hundred twenty-three million, fifty-four thousand, four hundred forty-two".