52393443102 has 144 divisors (see below), whose sum is σ = 153572546400. Its totient is φ = 12561816960.

The previous prime is 52393443071. The next prime is 52393443119. The reversal of 52393443102 is 20134439325.

52393443102 is a `hidden beast` number, since 5 + 23 + 93 + 443 + 102 = 666.

It is a super-2 number, since 2×52393443102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 66024 + ... + 330372.

Almost surely, 2^52393443102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52393443102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76786273200).

52393443102 is an abundant number, since it is smaller than the sum of its proper divisors (101179103298).

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

52393443102 is a wasteful number, since it uses less digits than its factorization.

52393443102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264399 (or 264385 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 52393443102 in words is "fifty-two billion, three hundred ninety-three million, four hundred forty-three thousand, one hundred two".