655255896 has 32 divisors (see below), whose sum is σ = 1647959040. Its totient is φ = 217109408.

The previous prime is 655255889. The next prime is 655255921. The reversal of 655255896 is 698552556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77736 + ... + 85751.

It is an arithmetic number, because the mean of its divisors is an integer number (51498720).

Almost surely, 2^655255896 is an apocalyptic number.

It is an amenable number.

655255896 is an abundant number, since it is smaller than the sum of its proper divisors (992703144).

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

655255896 is a wasteful number, since it uses less digits than its factorization.

655255896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163663 (or 163659 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 51.

The square root of 655255896 is about 25597.9666379969. The cubic root of 655255896 is about 868.5676417544.

The spelling of 655255896 in words is "six hundred fifty-five million, two hundred fifty-five thousand, eight hundred ninety-six".