53240066026560 has 1568 divisors, whose sum is σ = 230430701952000. Its totient is φ = 11439797391360.

The previous prime is 53240066026501. The next prime is 53240066026613. The reversal of 53240066026560 is 6562066004235.

53240066026560 is a `hidden beast` number, since 5 + 3 + 2 + 4 + 0 + 0 + 6 + 60 + 26 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 4064430891 + ... + 4064443989.

Almost surely, 2^{53240066026560} 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 53240066026560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115215350976000).

53240066026560 is an abundant number, since it is smaller than the sum of its proper divisors (177190635925440).

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

53240066026560 is a wasteful number, since it uses less digits than its factorization.

53240066026560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13291 (or 13266 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 53240066026560 in words is "fifty-three trillion, two hundred forty billion, sixty-six million, twenty-six thousand, five hundred sixty".