55611056101 has 4 divisors (see below), whose sum is σ = 56314993600. Its totient is φ = 54907118604.

The previous prime is 55611056099. The next prime is 55611056153. The reversal of 55611056101 is 10165011655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55611056101 - 2¹ = 55611056099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55611050101) 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 3 ways as a sum of consecutive naturals, for example, 351968631 + ... + 351968788.

It is an arithmetic number, because the mean of its divisors is an integer number (14078748400).

Almost surely, 2^55611056101 is an apocalyptic number.

It is an amenable number.

55611056101 is a deficient number, since it is larger than the sum of its proper divisors (703937499).

55611056101 is an equidigital number, since it uses as much as digits as its factorization.

55611056101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703937498.

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

Adding to 55611056101 its reverse (10165011655), we get a palindrome (65776067756).

The spelling of 55611056101 in words is "fifty-five billion, six hundred eleven million, fifty-six thousand, one hundred one".