52969023156 has 144 divisors (see below), whose sum is σ = 150970122240. Its totient is φ = 14155352640.

The previous prime is 52969023139. The next prime is 52969023179. The reversal of 52969023156 is 65132096925.

It is a happy number.

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 47 ways as a sum of consecutive naturals, for example, 2384541 + ... + 2406651.

Almost surely, 2^52969023156 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 52969023156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75485061120).

52969023156 is an abundant number, since it is smaller than the sum of its proper divisors (98001099084).

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

52969023156 is a wasteful number, since it uses less digits than its factorization.

52969023156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22242 (or 22221 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 48.

The spelling of 52969023156 in words is "fifty-two billion, nine hundred sixty-nine million, twenty-three thousand, one hundred fifty-six".