55051106611011 has 32 divisors (see below), whose sum is σ = 88822993950720. Its totient is φ = 29606971032576.

The previous prime is 55051106610979. The next prime is 55051106611019. The reversal of 55051106611011 is 11011660115055.

55051106611011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55051106611011 - 2⁵ = 55051106610979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55051106611019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31214295 + ... + 32930751.

It is an arithmetic number, because the mean of its divisors is an integer number (2775718560960).

Almost surely, 2^{55051106611011} is an apocalyptic number.

55051106611011 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

55051106611011 is a deficient number, since it is larger than the sum of its proper divisors (33771887339709).

55051106611011 is a wasteful number, since it uses less digits than its factorization.

55051106611011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806323.

The product of its (nonzero) digits is 4500, while the sum is 33.

Adding to 55051106611011 its reverse (11011660115055), we get a palindrome (66062766726066).

The spelling of 55051106611011 in words is "fifty-five trillion, fifty-one billion, one hundred six million, six hundred eleven thousand, eleven".