53522043105040 has 20 divisors (see below), whose sum is σ = 124438750219404. Its totient is φ = 21408817241984.

The previous prime is 53522043105007. The next prime is 53522043105043. The reversal of 53522043105040 is 4050134022535.

53522043105040 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 2 ways, for example, as 8448114286096 + 45073928818944 = 2906564^2 + 6713712^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 53522043104987 and 53522043105005.

It is not an unprimeable number, because it can be changed into a prime (53522043105043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 334512769327 + ... + 334512769486.

Almost surely, 2^{53522043105040} is an apocalyptic number.

It is an amenable number.

53522043105040 is an abundant number, since it is smaller than the sum of its proper divisors (70916707114364).

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

53522043105040 is a wasteful number, since it uses less digits than its factorization.

53522043105040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669025538826 (or 669025538820 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 53522043105040 its reverse (4050134022535), we get a palindrome (57572177127575).

The spelling of 53522043105040 in words is "fifty-three trillion, five hundred twenty-two billion, forty-three million, one hundred five thousand, forty".