52910858885172 has 96 divisors (see below), whose sum is σ = 130397931955200. Its totient is φ = 16651955635200.

The previous prime is 52910858885167. The next prime is 52910858885197. The reversal of 52910858885172 is 27158885801925.

It is a super-3 number, since 3×52910858885172³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52910858885097 and 52910858885106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409712772 + ... + 409841892.

It is an arithmetic number, because the mean of its divisors is an integer number (1358311791200).

Almost surely, 2^{52910858885172} 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 52910858885172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65198965977600).

52910858885172 is an abundant number, since it is smaller than the sum of its proper divisors (77487073070028).

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

52910858885172 is a wasteful number, since it uses less digits than its factorization.

52910858885172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135237 (or 135235 counting only the distinct ones).

The product of its (nonzero) digits is 129024000, while the sum is 69.

The spelling of 52910858885172 in words is "fifty-two trillion, nine hundred ten billion, eight hundred fifty-eight million, eight hundred eighty-five thousand, one hundred seventy-two".