52166701048 has 144 divisors (see below), whose sum is σ = 128269186200. Its totient is φ = 19667491200.

The previous prime is 52166701009. The next prime is 52166701049. The reversal of 52166701048 is 84010766125.

52166701048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 52166701048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52166701049) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4137538 + ... + 4150126.

Almost surely, 2^52166701048 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 52166701048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64134593100).

52166701048 is an abundant number, since it is smaller than the sum of its proper divisors (76102485152).

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

52166701048 is a wasteful number, since it uses less digits than its factorization.

52166701048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12682 (or 12640 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 52166701048 in words is "fifty-two billion, one hundred sixty-six million, seven hundred one thousand, forty-eight".