2609575055 has 32 divisors (see below), whose sum is σ = 3467173248. Its totient is φ = 1875456000.

The previous prime is 2609575051. The next prime is 2609575057. The reversal of 2609575055 is 5505759062.

It is a Cunningham number, because it is equal to 51084²-1.

It is not a de Polignac number, because 2609575055 - 2² = 2609575051 is a prime.

It is a Duffinian number.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 2609574997 and 2609575015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609575051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1173845 + ... + 1176065.

It is an arithmetic number, because the mean of its divisors is an integer number (108349164).

Almost surely, 2^2609575055 is an apocalyptic number.

2609575055 is a deficient number, since it is larger than the sum of its proper divisors (857598193).

2609575055 is a wasteful number, since it uses less digits than its factorization.

2609575055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867.

The product of its (nonzero) digits is 472500, while the sum is 44.

The square root of 2609575055 is about 51083.9999902122. Note that the first 5 decimals coincide. The cubic root of 2609575055 is about 1376.7547940452.

The spelling of 2609575055 in words is "two billion, six hundred nine million, five hundred seventy-five thousand, fifty-five".