52066903572 has 96 divisors (see below), whose sum is σ = 139721500800. Its totient is φ = 16747750656.

The previous prime is 52066903547. The next prime is 52066903579. The reversal of 52066903572 is 27530966025.

52066903572 is a `hidden beast` number, since 5 + 206 + 6 + 90 + 357 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52066903579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7491403 + ... + 7498349.

It is an arithmetic number, because the mean of its divisors is an integer number (1455432300).

Almost surely, 2^52066903572 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 52066903572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69860750400).

52066903572 is an abundant number, since it is smaller than the sum of its proper divisors (87654597228).

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

52066903572 is a wasteful number, since it uses less digits than its factorization.

52066903572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9382 (or 9374 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 52066903572 in words is "fifty-two billion, sixty-six million, nine hundred three thousand, five hundred seventy-two".