52659694080 has 1120 divisors, whose sum is σ = 225416822400. Its totient is φ = 11537842176.

The previous prime is 52659694067. The next prime is 52659694097. The reversal of 52659694080 is 8049695625.

It is a happy number.

52659694080 is a `hidden beast` number, since 5 + 2 + 6 + 596 + 9 + 40 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1120).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 378846651 + ... + 378846789.

It is an arithmetic number, because the mean of its divisors is an integer number (201265020).

Almost surely, 2^52659694080 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 52659694080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112708411200).

52659694080 is an abundant number, since it is smaller than the sum of its proper divisors (172757128320).

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

52659694080 is an equidigital number, since it uses as much as digits as its factorization.

52659694080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 52659694080 in words is "fifty-two billion, six hundred fifty-nine million, six hundred ninety-four thousand, eighty".