53373492539173 has 32 divisors (see below), whose sum is σ = 54786981553920. Its totient is φ = 51976489743360.

The previous prime is 53373492539093. The next prime is 53373492539189. The reversal of 53373492539173 is 37193529437335.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53373492539173 - 2⁴⁵ = 18189120450341 is a prime.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53373492519173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8543856736 + ... + 8543862982.

It is an arithmetic number, because the mean of its divisors is an integer number (1712093173560).

Almost surely, 2^{53373492539173} is an apocalyptic number.

53373492539173 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

53373492539173 is a deficient number, since it is larger than the sum of its proper divisors (1413489014747).

53373492539173 is a wasteful number, since it uses less digits than its factorization.

53373492539173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8317.

The product of its digits is 192893400, while the sum is 64.

The spelling of 53373492539173 in words is "fifty-three trillion, three hundred seventy-three billion, four hundred ninety-two million, five hundred thirty-nine thousand, one hundred seventy-three".