655655104 has 56 divisors (see below), whose sum is σ = 1409740640. Its totient is φ = 302545152.

The previous prime is 655655093. The next prime is 655655129. The reversal of 655655104 is 401556556.

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, 138277 + ... + 142939.

It is an arithmetic number, because the mean of its divisors is an integer number (25173940).

Almost surely, 2^655655104 is an apocalyptic number.

655655104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655655104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704870320).

655655104 is an abundant number, since it is smaller than the sum of its proper divisors (754085536).

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

655655104 is an equidigital number, since it uses as much as digits as its factorization.

655655104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714 (or 4678 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 655655104 is about 25605.7631013020. The cubic root of 655655104 is about 868.7439946171.

The spelling of 655655104 in words is "six hundred fifty-five million, six hundred fifty-five thousand, one hundred four".