53559162081360 has 640 divisors, whose sum is σ = 210775842816000. Its totient is φ = 12391548438528.

The previous prime is 53559162081307. The next prime is 53559162081361. The reversal of 53559162081360 is 6318026195535.

53559162081360 is a `hidden beast` number, since 5 + 3 + 5 + 5 + 9 + 1 + 620 + 8 + 1 + 3 + 6 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 53559162081297 and 53559162081306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53559162081361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 67361811 + ... + 68152269.

It is an arithmetic number, because the mean of its divisors is an integer number (329337254400).

Almost surely, 2^{53559162081360} 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 53559162081360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105387921408000).

53559162081360 is an abundant number, since it is smaller than the sum of its proper divisors (157216680734640).

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

53559162081360 is a wasteful number, since it uses less digits than its factorization.

53559162081360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790640 (or 790628 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 53559162081360 in words is "fifty-three trillion, five hundred fifty-nine billion, one hundred sixty-two million, eighty-one thousand, three hundred sixty".