53103331042 has 4 divisors (see below), whose sum is σ = 79654996566. Its totient is φ = 26551665520.

The previous prime is 53103331013. The next prime is 53103331129. The reversal of 53103331042 is 24013330135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24013330135 = 5 ⋅4802666027.

It can be written as a sum of positive squares in only one way, i.e., 41714386081 + 11388944961 = 204241^2 + 106719^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53103330998 and 53103331016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13275832759 + ... + 13275832762.

Almost surely, 2^53103331042 is an apocalyptic number.

53103331042 is a deficient number, since it is larger than the sum of its proper divisors (26551665524).

53103331042 is a wasteful number, since it uses less digits than its factorization.

53103331042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26551665523.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 53103331042 its reverse (24013330135), we get a palindrome (77116661177).

The spelling of 53103331042 in words is "fifty-three billion, one hundred three million, three hundred thirty-one thousand, forty-two".