655116534 has 24 divisors (see below), whose sum is σ = 1420244280. Its totient is φ = 218245248.

The previous prime is 655116529. The next prime is 655116541. The reversal of 655116534 is 435611556.

655116534 is a `hidden beast` number, since 6 + 5 + 5 + 116 + 534 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24369 + ... + 43635.

It is an arithmetic number, because the mean of its divisors is an integer number (59176845).

Almost surely, 2^655116534 is an apocalyptic number.

655116534 is an abundant number, since it is smaller than the sum of its proper divisors (765127746).

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

655116534 is a wasteful number, since it uses less digits than its factorization.

655116534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21164 (or 21161 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 655116534 is about 25595.2443629671. The cubic root of 655116534 is about 868.5060607717.

The spelling of 655116534 in words is "six hundred fifty-five million, one hundred sixteen thousand, five hundred thirty-four".