53311345504122 has 128 divisors (see below), whose sum is σ = 112124280533760. Its totient is φ = 16882707179520.

The previous prime is 53311345504117. The next prime is 53311345504169. The reversal of 53311345504122 is 22140554311335.

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, 756916404 + ... + 756986832.

It is an arithmetic number, because the mean of its divisors is an integer number (875970941670).

Almost surely, 2^{53311345504122} is an apocalyptic number.

53311345504122 is an abundant number, since it is smaller than the sum of its proper divisors (58812935029638).

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

53311345504122 is a wasteful number, since it uses less digits than its factorization.

53311345504122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71008.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 53311345504122 its reverse (22140554311335), we get a palindrome (75451899815457).

The spelling of 53311345504122 in words is "fifty-three trillion, three hundred eleven billion, three hundred forty-five million, five hundred four thousand, one hundred twenty-two".