52657546086 has 96 divisors (see below), whose sum is σ = 120778594560. Its totient is φ = 16534559808.

The previous prime is 52657546061. The next prime is 52657546103. The reversal of 52657546086 is 68064575625.

52657546086 is a `hidden beast` number, since 5 + 2 + 6 + 575 + 4 + 60 + 8 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77780380 + ... + 77781056.

It is an arithmetic number, because the mean of its divisors is an integer number (1258110360).

Almost surely, 2^52657546086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52657546086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60389297280).

52657546086 is an abundant number, since it is smaller than the sum of its proper divisors (68121048474).

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

52657546086 is a wasteful number, since it uses less digits than its factorization.

52657546086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 52657546086 in words is "fifty-two billion, six hundred fifty-seven million, five hundred forty-six thousand, eighty-six".