55516010611 has 4 divisors (see below), whose sum is σ = 58781658312. Its totient is φ = 52250362912.

The previous prime is 55516010579. The next prime is 55516010621. The reversal of 55516010611 is 11601061555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55516010611 - 2⁵ = 55516010579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55516010621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1632823825 + ... + 1632823858.

It is an arithmetic number, because the mean of its divisors is an integer number (14695414578).

Almost surely, 2^55516010611 is an apocalyptic number.

55516010611 is a deficient number, since it is larger than the sum of its proper divisors (3265647701).

55516010611 is a wasteful number, since it uses less digits than its factorization.

55516010611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265647700.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 55516010611 in words is "fifty-five billion, five hundred sixteen million, ten thousand, six hundred eleven".