10173232056 has 256 divisors, whose sum is σ = 29478113280. Its totient is φ = 2903040000.

The previous prime is 10173232049. The next prime is 10173232067. The reversal of 10173232056 is 65023237101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25369456 + ... + 25369856.

It is an arithmetic number, because the mean of its divisors is an integer number (115148880).

Almost surely, 2^10173232056 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 10173232056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14739056640).

10173232056 is an abundant number, since it is smaller than the sum of its proper divisors (19304881224).

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

10173232056 is a wasteful number, since it uses less digits than its factorization.

10173232056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 554 counting only the distinct ones).

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

Adding to 10173232056 its reverse (65023237101), we get a palindrome (75196469157).

The spelling of 10173232056 in words is "ten billion, one hundred seventy-three million, two hundred thirty-two thousand, fifty-six".