655104560 has 160 divisors (see below), whose sum is σ = 1733889024. Its totient is φ = 228096000.

The previous prime is 655104551. The next prime is 655104563. The reversal of 655104560 is 65401556.

It is not an unprimeable number, because it can be changed into a prime (655104563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2417225 + ... + 2417495.

Almost surely, 2^655104560 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 655104560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866944512).

655104560 is an abundant number, since it is smaller than the sum of its proper divisors (1078784464).

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

655104560 is a wasteful number, since it uses less digits than its factorization.

655104560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 655104560 is about 25595.0104512579. The cubic root of 655104560 is about 868.5007693187.

The spelling of 655104560 in words is "six hundred fifty-five million, one hundred four thousand, five hundred sixty".