255332553 has 8 divisors (see below), whose sum is σ = 389078208. Its totient is φ = 145904304.

The previous prime is 255332533. The next prime is 255332563. The reversal of 255332553 is 355233552.

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

It is not a de Polignac number, because 255332553 - 2⁵ = 255332521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255332533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6079326 + ... + 6079367.

It is an arithmetic number, because the mean of its divisors is an integer number (48634776).

Almost surely, 2^255332553 is an apocalyptic number.

It is an amenable number.

255332553 is a deficient number, since it is larger than the sum of its proper divisors (133745655).

255332553 is a wasteful number, since it uses less digits than its factorization.

255332553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12158703.

The product of its digits is 67500, while the sum is 33.

The square root of 255332553 is about 15979.1286683599. The cubic root of 255332553 is about 634.4081144370.

Subtracting 255332553 from its reverse (355233552), we obtain a palindrome (99900999).

The spelling of 255332553 in words is "two hundred fifty-five million, three hundred thirty-two thousand, five hundred fifty-three".