52611503928372 has 144 divisors (see below), whose sum is σ = 139115312953344. Its totient is φ = 16745848200000.

The previous prime is 52611503928371. The next prime is 52611503928463. The reversal of 52611503928372 is 27382930511625.

52611503928372 is a `hidden beast` number, since 5 + 2 + 6 + 11 + 503 + 92 + 8 + 37 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52611503928371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29094747 + ... + 30850077.

It is an arithmetic number, because the mean of its divisors is an integer number (966078562176).

Almost surely, 2^{52611503928372} 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 52611503928372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69557656476672).

52611503928372 is an abundant number, since it is smaller than the sum of its proper divisors (86503809024972).

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

52611503928372 is a wasteful number, since it uses less digits than its factorization.

52611503928372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755730 (or 1755725 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 52611503928372 in words is "fifty-two trillion, six hundred eleven billion, five hundred three million, nine hundred twenty-eight thousand, three hundred seventy-two".