655573528 has 16 divisors (see below), whose sum is σ = 1257787080. Its totient is φ = 320163648.

The previous prime is 655573489. The next prime is 655573547. The reversal of 655573528 is 825375556.

It is a happy number.

It is a super-2 number, since 2×655573528² = 859553301228733568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952525 + ... + 953212.

Almost surely, 2^655573528 is an apocalyptic number.

It is an amenable number.

655573528 is a deficient number, since it is larger than the sum of its proper divisors (602213552).

655573528 is a wasteful number, since it uses less digits than its factorization.

655573528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905786 (or 1905782 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 46.

The square root of 655573528 is about 25604.1701291020. The cubic root of 655573528 is about 868.7079636821.

The spelling of 655573528 in words is "six hundred fifty-five million, five hundred seventy-three thousand, five hundred twenty-eight".