5061544451605 has 4 divisors (see below), whose sum is σ = 6073853341932. Its totient is φ = 4049235561280.

The previous prime is 5061544451603. The next prime is 5061544451629.

5061544451605 is nontrivially palindromic in base 10.

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 3660062570641 + 1401481880964 = 1913129^2 + 1183842^2 .

It is not a de Polignac number, because 5061544451605 - 2¹ = 5061544451603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5061544451603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506154445156 + ... + 506154445165.

It is an arithmetic number, because the mean of its divisors is an integer number (1518463335483).

Almost surely, 2^{5061544451605} is an apocalyptic number.

It is an amenable number.

5061544451605 is a deficient number, since it is larger than the sum of its proper divisors (1012308890327).

5061544451605 is a wasteful number, since it uses less digits than its factorization.

5061544451605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012308890326.

The product of its (nonzero) digits is 1440000, while the sum is 46.

The spelling of 5061544451605 in words is "five trillion, sixty-one billion, five hundred forty-four million, four hundred fifty-one thousand, six hundred five".