55455045313 has 8 divisors (see below), whose sum is σ = 59021344008. Its totient is φ = 51922550784.

The previous prime is 55455045271. The next prime is 55455045329. The reversal of 55455045313 is 31354055455.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10581825424 + 44873219889 = 102868^2 + 211833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55455045313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55455045353) 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 7 ways as a sum of consecutive naturals, for example, 8447656 + ... + 8454217.

It is an arithmetic number, because the mean of its divisors is an integer number (7377668001).

Almost surely, 2^55455045313 is an apocalyptic number.

It is an amenable number.

55455045313 is a deficient number, since it is larger than the sum of its proper divisors (3566298695).

55455045313 is a wasteful number, since it uses less digits than its factorization.

55455045313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16902083.

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 55455045313 in words is "fifty-five billion, four hundred fifty-five million, forty-five thousand, three hundred thirteen".