53530073071 has 4 divisors (see below), whose sum is σ = 53530603000. Its totient is φ = 53529543144.

The previous prime is 53530073057. The next prime is 53530073083. The reversal of 53530073071 is 17037003535.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 53530073071 - 2¹⁷ = 53529941999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53530073011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61221 + ... + 332878.

It is an arithmetic number, because the mean of its divisors is an integer number (13382650750).

Almost surely, 2^53530073071 is an apocalyptic number.

53530073071 is a deficient number, since it is larger than the sum of its proper divisors (529929).

53530073071 is a wasteful number, since it uses less digits than its factorization.

53530073071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529928.

The product of its (nonzero) digits is 33075, while the sum is 34.

The spelling of 53530073071 in words is "fifty-three billion, five hundred thirty million, seventy-three thousand, seventy-one".