55196069155 has 4 divisors (see below), whose sum is σ = 66235282992. Its totient is φ = 44156855320.

The previous prime is 55196069153. The next prime is 55196069167.

55196069155 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 55196069155 - 2¹ = 55196069153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55196069153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5519606911 + ... + 5519606920.

It is an arithmetic number, because the mean of its divisors is an integer number (16558820748).

Almost surely, 2^55196069155 is an apocalyptic number.

55196069155 is a deficient number, since it is larger than the sum of its proper divisors (11039213837).

55196069155 is a wasteful number, since it uses less digits than its factorization.

55196069155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11039213836.

The product of its (nonzero) digits is 1822500, while the sum is 52.

The spelling of 55196069155 in words is "fifty-five billion, one hundred ninety-six million, sixty-nine thousand, one hundred fifty-five".