255455607 has 8 divisors (see below), whose sum is σ = 371571840. Its totient is φ = 154821560.

The previous prime is 255455591. The next prime is 255455639. The reversal of 255455607 is 706554552.

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

It is a cyclic number.

It is not a de Polignac number, because 255455607 - 2⁴ = 255455591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255455677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3870507 + ... + 3870572.

It is an arithmetic number, because the mean of its divisors is an integer number (46446480).

Almost surely, 2^255455607 is an apocalyptic number.

255455607 is a deficient number, since it is larger than the sum of its proper divisors (116116233).

255455607 is a wasteful number, since it uses less digits than its factorization.

255455607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7741093.

The product of its (nonzero) digits is 210000, while the sum is 39.

The square root of 255455607 is about 15982.9786648171. The cubic root of 255455607 is about 634.5100128142.

The spelling of 255455607 in words is "two hundred fifty-five million, four hundred fifty-five thousand, six hundred seven".