5511434585 has 8 divisors (see below), whose sum is σ = 6614380296. Its totient is φ = 4408708480.

The previous prime is 5511434581. The next prime is 5511434597. The reversal of 5511434585 is 5854341155.

It can be written as a sum of positive squares in 4 ways, for example, as 3438180496 + 2073254089 = 58636^2 + 45533^2 .

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

It is not a de Polignac number, because 5511434585 - 2² = 5511434581 is a prime.

It is a super-2 number, since 2×5511434585² = 60751822369468244450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5511434581) 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 7 ways as a sum of consecutive naturals, for example, 6575 + ... + 105195.

It is an arithmetic number, because the mean of its divisors is an integer number (826797537).

Almost surely, 2^5511434585 is an apocalyptic number.

It is an amenable number.

5511434585 is a deficient number, since it is larger than the sum of its proper divisors (1102945711).

5511434585 is a wasteful number, since it uses less digits than its factorization.

5511434585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109803.

The product of its digits is 240000, while the sum is 41.

The square root of 5511434585 is about 74239.0368000555. The cubic root of 5511434585 is about 1766.3965956966.

The spelling of 5511434585 in words is "five billion, five hundred eleven million, four hundred thirty-four thousand, five hundred eighty-five".