655135060 has 24 divisors (see below), whose sum is σ = 1379954016. Its totient is φ = 261259680.

The previous prime is 655135051. The next prime is 655135079. The reversal of 655135060 is 60531556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42862 + ... + 56101.

It is an arithmetic number, because the mean of its divisors is an integer number (57498084).

Almost surely, 2^655135060 is an apocalyptic number.

It is an amenable number.

655135060 is an abundant number, since it is smaller than the sum of its proper divisors (724818956).

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

655135060 is a wasteful number, since it uses less digits than its factorization.

655135060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99303 (or 99301 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 655135060 is about 25595.6062635758. The cubic root of 655135060 is about 868.5142475042.

The spelling of 655135060 in words is "six hundred fifty-five million, one hundred thirty-five thousand, sixty".