545330001 has 16 divisors (see below), whose sum is σ = 766318400. Its totient is φ = 343994688.

The previous prime is 545329973. The next prime is 545330011. The reversal of 545330001 is 100033545.

It is not a de Polignac number, because 545330001 - 2⁹ = 545329489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545330001.

It is not an unprimeable number, because it can be changed into a prime (545330011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44535 + ... + 55443.

It is an arithmetic number, because the mean of its divisors is an integer number (47894900).

Almost surely, 2^545330001 is an apocalyptic number.

It is an amenable number.

545330001 is a deficient number, since it is larger than the sum of its proper divisors (220988399).

545330001 is a wasteful number, since it uses less digits than its factorization.

545330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11808.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 545330001 is about 23352.3018351511. The cubic root of 545330001 is about 816.9957492212.

Adding to 545330001 its reverse (100033545), we get a palindrome (645363546).

The spelling of 545330001 in words is "five hundred forty-five million, three hundred thirty thousand, one".