53443135534042 has 16 divisors (see below), whose sum is σ = 81957710378880. Its totient is φ = 26125112284128.

The previous prime is 53443135534039. The next prime is 53443135534057. The reversal of 53443135534042 is 24043553134435.

It is a junction number, because it is equal to n+sod(n) for n = 53443135533983 and 53443135534001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303297192 + ... + 303473347.

It is an arithmetic number, because the mean of its divisors is an integer number (5122356898680).

Almost surely, 2^{53443135534042} is an apocalyptic number.

53443135534042 is a deficient number, since it is larger than the sum of its proper divisors (28514574844838).

53443135534042 is a wasteful number, since it uses less digits than its factorization.

53443135534042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606771525.

The product of its (nonzero) digits is 5184000, while the sum is 46.

Adding to 53443135534042 its reverse (24043553134435), we get a palindrome (77486688668477).

The spelling of 53443135534042 in words is "fifty-three trillion, four hundred forty-three billion, one hundred thirty-five million, five hundred thirty-four thousand, forty-two".