655552 has 14 divisors (see below), whose sum is σ = 1300988. Its totient is φ = 327744.

The previous prime is 655547. The next prime is 655559. The reversal of 655552 is 255556.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 655552.

It is not an unprimeable number, because it can be changed into a prime (655559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5058 + ... + 5185.

2⁶⁵⁵⁵⁵² is an apocalyptic number.

It is an amenable number.

655552 is a deficient number, since it is larger than the sum of its proper divisors (645436).

655552 is a wasteful number, since it uses less digits than its factorization.

655552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10255 (or 10245 counting only the distinct ones).

The product of its digits is 7500, while the sum is 28.

The square root of 655552 is about 809.6616577312. The cubic root of 655552 is about 86.8698454578.

The spelling of 655552 in words is "six hundred fifty-five thousand, five hundred fifty-two".