655405032 has 32 divisors (see below), whose sum is σ = 1639360800. Its totient is φ = 218355264.

The previous prime is 655404983. The next prime is 655405039. The reversal of 655405032 is 230504556.

655405032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (655405039) 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, 49503 + ... + 61329.

It is an arithmetic number, because the mean of its divisors is an integer number (51230025).

Almost surely, 2^655405032 is an apocalyptic number.

It is an amenable number.

655405032 is an abundant number, since it is smaller than the sum of its proper divisors (983955768).

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

655405032 is a wasteful number, since it uses less digits than its factorization.

655405032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14145 (or 14141 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 655405032 is about 25600.8795161416. The cubic root of 655405032 is about 868.6335319807.

Adding to 655405032 its reverse (230504556), we get a palindrome (885909588).

The spelling of 655405032 in words is "six hundred fifty-five million, four hundred five thousand, thirty-two".