545910001 has 16 divisors (see below), whose sum is σ = 711414144. Its totient is φ = 406520064.

The previous prime is 545909999. The next prime is 545910023. The reversal of 545910001 is 100019545.

It is a cyclic number.

It is not a de Polignac number, because 545910001 - 2¹ = 545909999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545910061) 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, 174895 + ... + 177988.

It is an arithmetic number, because the mean of its divisors is an integer number (44463384).

Almost surely, 2^545910001 is an apocalyptic number.

It is an amenable number.

545910001 is a deficient number, since it is larger than the sum of its proper divisors (165504143).

545910001 is a wasteful number, since it uses less digits than its factorization.

545910001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352920.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 545910001 is about 23364.7170109120. The cubic root of 545910001 is about 817.2852923347.

Adding to 545910001 its reverse (100019545), we get a palindrome (645929546).

The spelling of 545910001 in words is "five hundred forty-five million, nine hundred ten thousand, one".