65535053560 has 64 divisors (see below), whose sum is σ = 149396400000. Its totient is φ = 25869023232.

The previous prime is 65535053513. The next prime is 65535053561. The reversal of 65535053560 is 6535053556.

65535053560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×65535053560² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65535053561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8240466 + ... + 8248414.

It is an arithmetic number, because the mean of its divisors is an integer number (2334318750).

Almost surely, 2^65535053560 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 65535053560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74698200000).

65535053560 is an abundant number, since it is smaller than the sum of its proper divisors (83861346440).

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

65535053560 is a wasteful number, since it uses less digits than its factorization.

65535053560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10648 (or 10644 counting only the distinct ones).

The product of its (nonzero) digits is 1012500, while the sum is 43.

The spelling of 65535053560 in words is "sixty-five billion, five hundred thirty-five million, fifty-three thousand, five hundred sixty".