52527781152 has 384 divisors, whose sum is σ = 192545095680. Its totient is φ = 13533972480.

The previous prime is 52527781147. The next prime is 52527781223. The reversal of 52527781152 is 25118772525.

52527781152 is a `hidden beast` number, since 5 + 2 + 527 + 7 + 8 + 115 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52527781098 and 52527781107.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8445948 + ... + 8452164.

It is an arithmetic number, because the mean of its divisors is an integer number (501419520).

Almost surely, 2^52527781152 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 52527781152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96272547840).

52527781152 is an abundant number, since it is smaller than the sum of its proper divisors (140017314528).

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

52527781152 is a wasteful number, since it uses less digits than its factorization.

52527781152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6381 (or 6367 counting only the distinct ones).

The product of its digits is 392000, while the sum is 45.

The spelling of 52527781152 in words is "fifty-two billion, five hundred twenty-seven million, seven hundred eighty-one thousand, one hundred fifty-two".