55479198341 has 16 divisors (see below), whose sum is σ = 65694745344. Its totient is φ = 45858887424.

The previous prime is 55479198317. The next prime is 55479198377. The reversal of 55479198341 is 14389197455.

It is a happy number.

It is not a de Polignac number, because 55479198341 - 2¹⁰ = 55479197317 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55479198041) 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 15 ways as a sum of consecutive naturals, for example, 918545 + ... + 977078.

It is an arithmetic number, because the mean of its divisors is an integer number (4105921584).

Almost surely, 2^55479198341 is an apocalyptic number.

It is an amenable number.

55479198341 is a deficient number, since it is larger than the sum of its proper divisors (10215547003).

55479198341 is a wasteful number, since it uses less digits than its factorization.

55479198341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895780.

The product of its digits is 5443200, while the sum is 56.

The spelling of 55479198341 in words is "fifty-five billion, four hundred seventy-nine million, one hundred ninety-eight thousand, three hundred forty-one".