545104150325213 has 4 divisors (see below), whose sum is σ = 545134185284700. Its totient is φ = 545074115365728.

The previous prime is 545104150325209. The next prime is 545104150325249. The reversal of 545104150325213 is 312523051401545.

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 209961635942809 + 335142514382404 = 14490053^2 + 18306898^2 .

It is a cyclic number.

It is not a de Polignac number, because 545104150325213 - 2² = 545104150325209 is a prime.

It is a super-3 number, since 3×545104150325213³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545104150325513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15017452520 + ... + 15017488817.

It is an arithmetic number, because the mean of its divisors is an integer number (136283546321175).

Almost surely, 2^{545104150325213} is an apocalyptic number.

It is an amenable number.

545104150325213 is a deficient number, since it is larger than the sum of its proper divisors (30034959487).

545104150325213 is a wasteful number, since it uses less digits than its factorization.

545104150325213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30034959486.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 545104150325213 in words is "five hundred forty-five trillion, one hundred four billion, one hundred fifty million, three hundred twenty-five thousand, two hundred thirteen".