2855603361 has 16 divisors (see below), whose sum is σ = 4102108416. Its totient is φ = 1756542336.

The previous prime is 2855603323. The next prime is 2855603371. The reversal of 2855603361 is 1633065582.

It is not a de Polignac number, because 2855603361 - 2¹⁵ = 2855570593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (2855603371) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 84781 + ... + 113573.

It is an arithmetic number, because the mean of its divisors is an integer number (256381776).

Almost surely, 2^2855603361 is an apocalyptic number.

It is an amenable number.

2855603361 is a deficient number, since it is larger than the sum of its proper divisors (1246505055).

2855603361 is a wasteful number, since it uses less digits than its factorization.

2855603361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31352.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 2855603361 is about 53437.8457743199. The cubic root of 2855603361 is about 1418.7285055746.

The spelling of 2855603361 in words is "two billion, eight hundred fifty-five million, six hundred three thousand, three hundred sixty-one".