65511060 has 48 divisors (see below), whose sum is σ = 189353472. Its totient is φ = 16905600.

The previous prime is 65511041. The next prime is 65511067. The reversal of 65511060 is 6011556.

It is a self number, because there is not a number n which added to its sum of digits gives 65511060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65511067) 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, 15751 + ... + 19470.

It is an arithmetic number, because the mean of its divisors is an integer number (3944864).

Almost surely, 2^65511060 is an apocalyptic number.

65511060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65511060 is an abundant number, since it is smaller than the sum of its proper divisors (123842412).

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

65511060 is a wasteful number, since it uses less digits than its factorization.

65511060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35264 (or 35262 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 65511060 is about 8093.8902883595. The cubic root of 65511060 is about 403.1235861978.

The spelling of 65511060 in words is "sixty-five million, five hundred eleven thousand, sixty".