5511055611 has 8 divisors (see below), whose sum is σ = 7392075264. Its totient is φ = 3652036520.

The previous prime is 5511055579. The next prime is 5511055643. The reversal of 5511055611 is 1165501155.

It is an interprime number because it is at equal distance from previous prime (5511055579) and next prime (5511055643).

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 5511055611 - 2⁵ = 5511055579 is a prime.

5511055611 is a modest number, since divided by 55611 gives 5511 as remainder.

It is not an unprimeable number, because it can be changed into a prime (5511055661) 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, 5499555 + ... + 5500556.

It is an arithmetic number, because the mean of its divisors is an integer number (924009408).

Almost surely, 2^5511055611 is an apocalyptic number.

5511055611 is a deficient number, since it is larger than the sum of its proper divisors (1881019653).

5511055611 is a wasteful number, since it uses less digits than its factorization.

5511055611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000281.

The product of its (nonzero) digits is 3750, while the sum is 30.

The square root of 5511055611 is about 74236.4843658426. The cubic root of 5511055611 is about 1766.3561081298.

Adding to 5511055611 its reverse (1165501155), we get a palindrome (6676556766).

The spelling of 5511055611 in words is "five billion, five hundred eleven million, fifty-five thousand, six hundred eleven".