544545525545445 has 16 divisors (see below), whose sum is σ = 871498384025472. Its totient is φ = 290349099240000.

The previous prime is 544545525545443. The next prime is 544545525545447.

544545525545445 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (544545525545443) and next prime (544545525545447).

It is not a de Polignac number, because 544545525545445 - 2¹ = 544545525545443 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544545525545443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4698755806 + ... + 4698871695.

It is an arithmetic number, because the mean of its divisors is an integer number (54468649001592).

Almost surely, 2^{544545525545445} is an apocalyptic number.

It is an amenable number.

544545525545445 is a deficient number, since it is larger than the sum of its proper divisors (326952858480027).

544545525545445 is a wasteful number, since it uses less digits than its factorization.

544545525545445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397631372.

The product of its digits is 3200000000, while the sum is 66.

The spelling of 544545525545445 in words is "five hundred forty-four trillion, five hundred forty-five billion, five hundred twenty-five million, five hundred forty-five thousand, four hundred forty-five".