55605100011 has 16 divisors (see below), whose sum is σ = 74317305888. Its totient is φ = 36981561600.

The previous prime is 55605099923. The next prime is 55605100039. The reversal of 55605100011 is 11000150655.

It is not a de Polignac number, because 55605100011 - 2¹⁴ = 55605083627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55605100051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3100791 + ... + 3118671.

It is an arithmetic number, because the mean of its divisors is an integer number (4644831618).

Almost surely, 2^55605100011 is an apocalyptic number.

55605100011 is a deficient number, since it is larger than the sum of its proper divisors (18712205877).

55605100011 is a wasteful number, since it uses less digits than its factorization.

55605100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20302.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 55605100011 its reverse (11000150655), we get a palindrome (66605250666).

It can be divided in two parts, 55605 and 100011, that multiplied together give a palindrome (5561111655).

The spelling of 55605100011 in words is "fifty-five billion, six hundred five million, one hundred thousand, eleven".