53042510443 has 4 divisors (see below), whose sum is σ = 57122703568. Its totient is φ = 48962317320.

The previous prime is 53042510429. The next prime is 53042510467. The reversal of 53042510443 is 34401524035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34401524035 = 5 ⋅6880304807.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53042510443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53042570443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2040096543 + ... + 2040096568.

It is an arithmetic number, because the mean of its divisors is an integer number (14280675892).

Almost surely, 2^53042510443 is an apocalyptic number.

53042510443 is a deficient number, since it is larger than the sum of its proper divisors (4080193125).

53042510443 is a wasteful number, since it uses less digits than its factorization.

53042510443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080193124.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 53042510443 in words is "fifty-three billion, forty-two million, five hundred ten thousand, four hundred forty-three".