52115548761870 has 256 divisors, whose sum is σ = 142354523824128. Its totient is φ = 12098998679040.

The previous prime is 52115548761751. The next prime is 52115548761917. The reversal of 52115548761870 is 7816784551125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1115296447 + ... + 1115343173.

It is an arithmetic number, because the mean of its divisors is an integer number (556072358688).

Almost surely, 2^{52115548761870} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52115548761870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71177261912064).

52115548761870 is an abundant number, since it is smaller than the sum of its proper divisors (90238975062258).

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

52115548761870 is a wasteful number, since it uses less digits than its factorization.

52115548761870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48327.

The product of its (nonzero) digits is 18816000, while the sum is 60.

The spelling of 52115548761870 in words is "fifty-two trillion, one hundred fifteen billion, five hundred forty-eight million, seven hundred sixty-one thousand, eight hundred seventy".