55046119169 has 4 divisors (see below), whose sum is σ = 55664614980. Its totient is φ = 54427623360.

The previous prime is 55046119157. The next prime is 55046119243. The reversal of 55046119169 is 96191164055.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14193624769 + 40852494400 = 119137^2 + 202120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55046119169 is a prime.

It is a super-2 number, since 2×55046119169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55046119069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309247772 + ... + 309247949.

It is an arithmetic number, because the mean of its divisors is an integer number (13916153745).

Almost surely, 2^55046119169 is an apocalyptic number.

It is an amenable number.

55046119169 is a deficient number, since it is larger than the sum of its proper divisors (618495811).

55046119169 is an equidigital number, since it uses as much as digits as its factorization.

55046119169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618495810.

The product of its (nonzero) digits is 291600, while the sum is 47.

The spelling of 55046119169 in words is "fifty-five billion, forty-six million, one hundred nineteen thousand, one hundred sixty-nine".