52897871016 has 384 divisors, whose sum is σ = 159680102400. Its totient is φ = 16376256000.

The previous prime is 52897870981. The next prime is 52897871017. The reversal of 52897871016 is 61017879825.

52897871016 is a `hidden beast` number, since 528 + 9 + 7 + 8 + 7 + 101 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (52897871017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 195194961 + ... + 195195231.

It is an arithmetic number, because the mean of its divisors is an integer number (415833600).

Almost surely, 2^52897871016 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 52897871016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79840051200).

52897871016 is an abundant number, since it is smaller than the sum of its proper divisors (106782231384).

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

52897871016 is a wasteful number, since it uses less digits than its factorization.

52897871016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 54.

The spelling of 52897871016 in words is "fifty-two billion, eight hundred ninety-seven million, eight hundred seventy-one thousand, sixteen".