545150201 has 4 divisors (see below), whose sum is σ = 545196900. Its totient is φ = 545103504.

The previous prime is 545150197. The next prime is 545150213. The reversal of 545150201 is 102051545.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 448422976 + 96727225 = 21176^2 + 9835^2 .

It is a cyclic number.

It is not a de Polignac number, because 545150201 - 2² = 545150197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545150231) 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, 11435 + ... + 34943.

It is an arithmetic number, because the mean of its divisors is an integer number (136299225).

Almost surely, 2^545150201 is an apocalyptic number.

It is an amenable number.

545150201 is a deficient number, since it is larger than the sum of its proper divisors (46699).

545150201 is a wasteful number, since it uses less digits than its factorization.

545150201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46698.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 545150201 is about 23348.4517902151. The cubic root of 545150201 is about 816.9059491719.

The spelling of 545150201 in words is "five hundred forty-five million, one hundred fifty thousand, two hundred one".