52033172508 has 72 divisors (see below), whose sum is σ = 133741624016. Its totient is φ = 17052768000.

The previous prime is 52033172479. The next prime is 52033172531. The reversal of 52033172508 is 80527133025.

It is a happy number.

52033172508 is a `hidden beast` number, since 52 + 0 + 3 + 31 + 72 + 508 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8062683 + ... + 8069133.

Almost surely, 2^52033172508 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 52033172508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66870812008).

52033172508 is an abundant number, since it is smaller than the sum of its proper divisors (81708451508).

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

52033172508 is a wasteful number, since it uses less digits than its factorization.

52033172508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195 (or 10190 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 52033172508 in words is "fifty-two billion, thirty-three million, one hundred seventy-two thousand, five hundred eight".