52587159545664 has 168 divisors, whose sum is σ = 155899619965440. Its totient is φ = 16930269619200.

The previous prime is 52587159545659. The next prime is 52587159545747. The reversal of 52587159545664 is 46654595178525.

52587159545664 is a `hidden beast` number, since 5 + 2 + 5 + 8 + 7 + 1 + 5 + 9 + 54 + 566 + 4 = 666.

It is a super-2 number, since 2×52587159545664² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 52587159545592 and 52587159545601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6195709 + ... + 11981699.

Almost surely, 2^{52587159545664} 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 52587159545664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77949809982720).

52587159545664 is an abundant number, since it is smaller than the sum of its proper divisors (103312460419776).

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

52587159545664 is a wasteful number, since it uses less digits than its factorization.

52587159545664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786549 (or 5786536 counting only the distinct ones).

The product of its digits is 1814400000, while the sum is 72.

The spelling of 52587159545664 in words is "fifty-two trillion, five hundred eighty-seven billion, one hundred fifty-nine million, five hundred forty-five thousand, six hundred sixty-four".