545226144201 has 6 divisors (see below), whose sum is σ = 787548874970. Its totient is φ = 363484096128.

The previous prime is 545226144181. The next prime is 545226144209. The reversal of 545226144201 is 102441622545.

545226144201 is a `hidden beast` number, since 5 + 4 + 5 + 226 + 1 + 4 + 420 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 534033562176 + 11192582025 = 730776^2 + 105795^2 .

It is not a de Polignac number, because 545226144201 - 2¹⁰ = 545226143177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545226144209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30290341336 + ... + 30290341353.

Almost surely, 2^545226144201 is an apocalyptic number.

It is an amenable number.

545226144201 is a deficient number, since it is larger than the sum of its proper divisors (242322730769).

545226144201 is a wasteful number, since it uses less digits than its factorization.

545226144201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60580682695 (or 60580682692 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 545226144201 its reverse (102441622545), we get a palindrome (647667766746).

The spelling of 545226144201 in words is "five hundred forty-five billion, two hundred twenty-six million, one hundred forty-four thousand, two hundred one".