45054144354305 has 4 divisors (see below), whose sum is σ = 54064973225172. Its totient is φ = 36043315483440.

The previous prime is 45054144354287. The next prime is 45054144354361. The reversal of 45054144354305 is 50345344145054.

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 19183778045041 + 25870366309264 = 4379929^2 + 5086292^2 .

It is not a de Polignac number, because 45054144354305 - 2⁸ = 45054144354049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45054144354305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4505414435426 + ... + 4505414435435.

It is an arithmetic number, because the mean of its divisors is an integer number (13516243306293).

Almost surely, 2^{45054144354305} is an apocalyptic number.

It is an amenable number.

45054144354305 is a deficient number, since it is larger than the sum of its proper divisors (9010828870867).

45054144354305 is an equidigital number, since it uses as much as digits as its factorization.

45054144354305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9010828870866.

The product of its (nonzero) digits is 5760000, while the sum is 47.

Adding to 45054144354305 its reverse (50345344145054), we get a palindrome (95399488499359).

The spelling of 45054144354305 in words is "forty-five trillion, fifty-four billion, one hundred forty-four million, three hundred fifty-four thousand, three hundred five".