53173231104 has 160 divisors (see below), whose sum is σ = 162207403776. Its totient is φ = 15162900480.

The previous prime is 53173231073. The next prime is 53173231183. The reversal of 53173231104 is 40113237135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5876824 + ... + 5885864.

Almost surely, 2^53173231104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53173231104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81103701888).

53173231104 is an abundant number, since it is smaller than the sum of its proper divisors (109034172672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53173231104 is an equidigital number, since it uses as much as digits as its factorization.

53173231104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9616 (or 9600 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

Adding to 53173231104 its reverse (40113237135), we get a palindrome (93286468239).

The spelling of 53173231104 in words is "fifty-three billion, one hundred seventy-three million, two hundred thirty-one thousand, one hundred four".