320552552 has 16 divisors (see below), whose sum is σ = 604866660. Its totient is φ = 159254784.

The previous prime is 320552537. The next prime is 320552567. The reversal of 320552552 is 255255023.

320552552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (320552537) and next prime (320552567).

It can be written as a sum of positive squares in 2 ways, for example, as 306460036 + 14092516 = 17506^2 + 3754^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126353 + ... + 128864.

Almost surely, 2^320552552 is an apocalyptic number.

It is an amenable number.

320552552 is a deficient number, since it is larger than the sum of its proper divisors (284314108).

320552552 is a wasteful number, since it uses less digits than its factorization.

320552552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255380 (or 255376 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 320552552 is about 17903.9814566481. The cubic root of 320552552 is about 684.3838400532.

The spelling of 320552552 in words is "three hundred twenty million, five hundred fifty-two thousand, five hundred fifty-two".