655106564 has 24 divisors (see below), whose sum is σ = 1315997760. Its totient is φ = 279520416.

The previous prime is 655106561. The next prime is 655106579. The reversal of 655106564 is 465601556.

It is a super-2 number, since 2×655106564² = 858329220391772192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (655106561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45179 + ... + 57890.

It is an arithmetic number, because the mean of its divisors is an integer number (54833240).

Almost surely, 2^655106564 is an apocalyptic number.

It is an amenable number.

655106564 is an abundant number, since it is smaller than the sum of its proper divisors (660891196).

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

655106564 is a wasteful number, since it uses less digits than its factorization.

655106564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103307 (or 103305 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 655106564 is about 25595.0495994831. The cubic root of 655106564 is about 868.5016549146.

The spelling of 655106564 in words is "six hundred fifty-five million, one hundred six thousand, five hundred sixty-four".