611326255 has 8 divisors (see below), whose sum is σ = 733794624. Its totient is φ = 488925600.

The previous prime is 611326249. The next prime is 611326319. The reversal of 611326255 is 552623116.

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

It is not a de Polignac number, because 611326255 - 2²⁹ = 74455343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5685 + ... + 35425.

It is an arithmetic number, because the mean of its divisors is an integer number (91724328).

Almost surely, 2^611326255 is an apocalyptic number.

611326255 is a deficient number, since it is larger than the sum of its proper divisors (122468369).

611326255 is a wasteful number, since it uses less digits than its factorization.

611326255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33857.

The product of its digits is 10800, while the sum is 31.

The square root of 611326255 is about 24725.0127401383. The cubic root of 611326255 is about 848.7068016793.

The spelling of 611326255 in words is "six hundred eleven million, three hundred twenty-six thousand, two hundred fifty-five".