545473221413529 has 8 divisors (see below), whose sum is σ = 744211526889952. Its totient is φ = 355191865106400.

The previous prime is 545473221413507. The next prime is 545473221413543. The reversal of 545473221413529 is 925314122374545.

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

It is not a de Polignac number, because 545473221413529 - 2¹³ = 545473221405337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545473221413579) 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 7 ways as a sum of consecutive naturals, for example, 2114237292172 + ... + 2114237292429.

It is an arithmetic number, because the mean of its divisors is an integer number (93026440861244).

Almost surely, 2^{545473221413529} is an apocalyptic number.

It is an amenable number.

545473221413529 is a deficient number, since it is larger than the sum of its proper divisors (198738305476423).

545473221413529 is a wasteful number, since it uses less digits than its factorization.

545473221413529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228474584647.

The product of its digits is 36288000, while the sum is 57.

The spelling of 545473221413529 in words is "five hundred forty-five trillion, four hundred seventy-three billion, two hundred twenty-one million, four hundred thirteen thousand, five hundred twenty-nine".