54544210313 has 4 divisors (see below), whose sum is σ = 55874556948. Its totient is φ = 53213863680.

The previous prime is 54544210307. The next prime is 54544210327. The reversal of 54544210313 is 31301244545.

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 3202088569 + 51342121744 = 56587^2 + 226588^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54544210313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54544210313.

It is not an unprimeable number, because it can be changed into a prime (54544210393) 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 3 ways as a sum of consecutive naturals, for example, 665173256 + ... + 665173337.

It is an arithmetic number, because the mean of its divisors is an integer number (13968639237).

Almost surely, 2^54544210313 is an apocalyptic number.

It is an amenable number.

54544210313 is a deficient number, since it is larger than the sum of its proper divisors (1330346635).

54544210313 is a wasteful number, since it uses less digits than its factorization.

54544210313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330346634.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 54544210313 its reverse (31301244545), we get a palindrome (85845454858).

The spelling of 54544210313 in words is "fifty-four billion, five hundred forty-four million, two hundred ten thousand, three hundred thirteen".