655106056 has 64 divisors (see below), whose sum is σ = 1446595200. Its totient is φ = 274982400.

The previous prime is 655106047. The next prime is 655106063. The reversal of 655106056 is 650601556.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53116 + ... + 64276.

It is an arithmetic number, because the mean of its divisors is an integer number (22603050).

Almost surely, 2^655106056 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 655106056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (723297600).

655106056 is an abundant number, since it is smaller than the sum of its proper divisors (791489144).

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

655106056 is a wasteful number, since it uses less digits than its factorization.

655106056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11230 (or 11226 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 655106056 is about 25595.0396756872. The cubic root of 655106056 is about 868.5014304224.

The spelling of 655106056 in words is "six hundred fifty-five million, one hundred six thousand, fifty-six".