655022653 has 8 divisors (see below), whose sum is σ = 676532480. Its totient is φ = 633536640.

The previous prime is 655022651. The next prime is 655022659. The reversal of 655022653 is 356220556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 655022653 - 2¹ = 655022651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655022651) 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, 62701 + ... + 72397.

It is an arithmetic number, because the mean of its divisors is an integer number (84566560).

Almost surely, 2^655022653 is an apocalyptic number.

It is an amenable number.

655022653 is a deficient number, since it is larger than the sum of its proper divisors (21509827).

655022653 is a wasteful number, since it uses less digits than its factorization.

655022653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11907.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 655022653 is about 25593.4103432895. The cubic root of 655022653 is about 868.4645719126.

The spelling of 655022653 in words is "six hundred fifty-five million, twenty-two thousand, six hundred fifty-three".