53545523424144 has 80 divisors (see below), whose sum is σ = 145643411558400. Its totient is φ = 16904796882048.

The previous prime is 53545523424131. The next prime is 53545523424199. The reversal of 53545523424144 is 44142432554535.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3916584 + ... + 11064839.

It is an arithmetic number, because the mean of its divisors is an integer number (1820542644480).

Almost surely, 2^{53545523424144} is an apocalyptic number.

It is an amenable number.

53545523424144 is an abundant number, since it is smaller than the sum of its proper divisors (92097888134256).

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

53545523424144 is a wasteful number, since it uses less digits than its factorization.

53545523424144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14985372 (or 14985366 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 51.

Adding to 53545523424144 its reverse (44142432554535), we get a palindrome (97687955978679).

The spelling of 53545523424144 in words is "fifty-three trillion, five hundred forty-five billion, five hundred twenty-three million, four hundred twenty-four thousand, one hundred forty-four".