55600100011 has 4 divisors (see below), whose sum is σ = 55652112400. Its totient is φ = 55548087624.

The previous prime is 55600099999. The next prime is 55600100027. The reversal of 55600100011 is 11000100655.

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 55600100011 - 2⁷ = 55600099883 is a prime.

It is a super-2 number, since 2×55600100011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55600100081) 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, 26004591 + ... + 26006728.

It is an arithmetic number, because the mean of its divisors is an integer number (13913028100).

Almost surely, 2^55600100011 is an apocalyptic number.

55600100011 is a deficient number, since it is larger than the sum of its proper divisors (52012389).

55600100011 is a wasteful number, since it uses less digits than its factorization.

55600100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52012388.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 55600100011 its reverse (11000100655), we get a palindrome (66600200666).

The spelling of 55600100011 in words is "fifty-five billion, six hundred million, one hundred thousand, eleven".