545475362813 has 8 divisors (see below), whose sum is σ = 545786091576. Its totient is φ = 545164710400.

The previous prime is 545475362759. The next prime is 545475362879. The reversal of 545475362813 is 318263574545.

It can be written as a sum of positive squares in 4 ways, for example, as 40859771044 + 504615591769 = 202138^2 + 710363^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545475362813 - 2¹⁰ = 545475361789 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 (545475362413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19711895 + ... + 19739547.

It is an arithmetic number, because the mean of its divisors is an integer number (68223261447).

Almost surely, 2^545475362813 is an apocalyptic number.

It is an amenable number.

545475362813 is a deficient number, since it is larger than the sum of its proper divisors (310728763).

545475362813 is a wasteful number, since it uses less digits than its factorization.

545475362813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38175.

The product of its digits is 12096000, while the sum is 53.

The spelling of 545475362813 in words is "five hundred forty-five billion, four hundred seventy-five million, three hundred sixty-two thousand, eight hundred thirteen".