255553322 has 8 divisors (see below), whose sum is σ = 399996576. Its totient is φ = 122221132.

The previous prime is 255553321. The next prime is 255553349. The reversal of 255553322 is 223355552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (255553321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777708 + ... + 2777799.

It is an arithmetic number, because the mean of its divisors is an integer number (49999572).

Almost surely, 2^255553322 is an apocalyptic number.

255553322 is a deficient number, since it is larger than the sum of its proper divisors (144443254).

255553322 is a wasteful number, since it uses less digits than its factorization.

255553322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555532.

The product of its digits is 45000, while the sum is 32.

The square root of 255553322 is about 15986.0352182772. The cubic root of 255553322 is about 634.5909052022.

The spelling of 255553322 in words is "two hundred fifty-five million, five hundred fifty-three thousand, three hundred twenty-two".