53031523042 has 4 divisors (see below), whose sum is σ = 79547284566. Its totient is φ = 26515761520.

The previous prime is 53031523031. The next prime is 53031523043. The reversal of 53031523042 is 24032513035.

53031523042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34573311721 + 18458211321 = 185939^2 + 135861^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53031523042.

It is not an unprimeable number, because it can be changed into a prime (53031523043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13257880759 + ... + 13257880762.

Almost surely, 2^53031523042 is an apocalyptic number.

53031523042 is a deficient number, since it is larger than the sum of its proper divisors (26515761524).

53031523042 is a wasteful number, since it uses less digits than its factorization.

53031523042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26515761523.

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 53031523042 in words is "fifty-three billion, thirty-one million, five hundred twenty-three thousand, forty-two".