545213020013 has 8 divisors (see below), whose sum is σ = 550664909976. Its totient is φ = 539762184000.

The previous prime is 545213019997. The next prime is 545213020039. The reversal of 545213020013 is 310020312545.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 490193219044 + 55019800969 = 700138^2 + 234563^2 .

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 545213020013 - 2⁴ = 545213019997 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 (545213020613) 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, 797543 + ... + 1313963.

It is an arithmetic number, because the mean of its divisors is an integer number (68833113747).

Almost surely, 2^545213020013 is an apocalyptic number.

It is an amenable number.

545213020013 is a deficient number, since it is larger than the sum of its proper divisors (5451889963).

545213020013 is a wasteful number, since it uses less digits than its factorization.

545213020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526975.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 545213020013 its reverse (310020312545), we get a palindrome (855233332558).

The spelling of 545213020013 in words is "five hundred forty-five billion, two hundred thirteen million, twenty thousand, thirteen".