655453422 has 48 divisors (see below), whose sum is σ = 1550382288. Its totient is φ = 198910080.

The previous prime is 655453417. The next prime is 655453423. The reversal of 655453422 is 224354556.

655453422 is a `hidden beast` number, since 65 + 545 + 34 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655453423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2104 + ... + 36267.

It is an arithmetic number, because the mean of its divisors is an integer number (32299631).

Almost surely, 2^655453422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 655453422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775191144).

655453422 is an abundant number, since it is smaller than the sum of its proper divisors (894928866).

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

655453422 is a wasteful number, since it uses less digits than its factorization.

655453422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38465 (or 38462 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 655453422 is about 25601.8245834159. The cubic root of 655453422 is about 868.6549091648.

It can be divided in two parts, 6554534 and 22, that added together give a palindrome (6554556).

The spelling of 655453422 in words is "six hundred fifty-five million, four hundred fifty-three thousand, four hundred twenty-two".