53424443052144 has 30 divisors (see below), whose sum is σ = 149514239931056. Its totient is φ = 17808147684000.

The previous prime is 53424443052139. The next prime is 53424443052163. The reversal of 53424443052144 is 44125034442435.

53424443052144 is a `hidden beast` number, since 5 + 3 + 4 + 2 + 44 + 43 + 0 + 521 + 44 = 666.

It is a super-2 number, since 2×53424443052144² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53424443052144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185501538232 + ... + 185501538519.

Almost surely, 2^{53424443052144} is an apocalyptic number.

It is an amenable number.

53424443052144 is an abundant number, since it is smaller than the sum of its proper divisors (96089796878912).

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

53424443052144 is a wasteful number, since it uses less digits than its factorization.

53424443052144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371003076765 (or 371003076756 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 45.

Adding to 53424443052144 its reverse (44125034442435), we get a palindrome (97549477494579).

The spelling of 53424443052144 in words is "fifty-three trillion, four hundred twenty-four billion, four hundred forty-three million, fifty-two thousand, one hundred forty-four".