1613056255 has 8 divisors (see below), whose sum is σ = 1987983072. Its totient is φ = 1255567968.

The previous prime is 1613056231. The next prime is 1613056259. The reversal of 1613056255 is 5526503161.

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 1613056255 - 2⁷ = 1613056127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1613056255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613056259) 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, 4359427 + ... + 4359796.

It is an arithmetic number, because the mean of its divisors is an integer number (248497884).

Almost surely, 2^1613056255 is an apocalyptic number.

1613056255 is a deficient number, since it is larger than the sum of its proper divisors (374926817).

1613056255 is an equidigital number, since it uses as much as digits as its factorization.

1613056255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8719265.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 1613056255 is about 40162.8715980319. The cubic root of 1613056255 is about 1172.7798741786.

The spelling of 1613056255 in words is "one billion, six hundred thirteen million, fifty-six thousand, two hundred fifty-five".