545364570221 has 16 divisors (see below), whose sum is σ = 565468446720. Its totient is φ = 525421125360.

The previous prime is 545364570181. The next prime is 545364570253. The reversal of 545364570221 is 122075463545.

It is not a de Polignac number, because 545364570221 - 2¹⁸ = 545364308077 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 (545364510221) 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 15 ways as a sum of consecutive naturals, for example, 9648440 + ... + 9704798.

It is an arithmetic number, because the mean of its divisors is an integer number (35341777920).

Almost surely, 2^545364570221 is an apocalyptic number.

It is an amenable number.

545364570221 is a deficient number, since it is larger than the sum of its proper divisors (20103876499).

545364570221 is a wasteful number, since it uses less digits than its factorization.

545364570221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57776.

The product of its (nonzero) digits is 1008000, while the sum is 44.

The spelling of 545364570221 in words is "five hundred forty-five billion, three hundred sixty-four million, five hundred seventy thousand, two hundred twenty-one".