545332012105 has 4 divisors (see below), whose sum is σ = 654398414532. Its totient is φ = 436265609680.

The previous prime is 545332012051. The next prime is 545332012117. The reversal of 545332012105 is 501210233545.

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 389190070201 + 156141941904 = 623851^2 + 395148^2 .

It is not a de Polignac number, because 545332012105 - 2¹³ = 545332003913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54533201206 + ... + 54533201215.

It is an arithmetic number, because the mean of its divisors is an integer number (163599603633).

Almost surely, 2^545332012105 is an apocalyptic number.

It is an amenable number.

545332012105 is a deficient number, since it is larger than the sum of its proper divisors (109066402427).

545332012105 is a wasteful number, since it uses less digits than its factorization.

545332012105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109066402426.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 545332012105 in words is "five hundred forty-five billion, three hundred thirty-two million, twelve thousand, one hundred five".