545451501201 has 16 divisors (see below), whose sum is σ = 729292108800. Its totient is φ = 362622890448.

The previous prime is 545451501187. The next prime is 545451501209. The reversal of 545451501201 is 102105154545.

It is a happy number.

It is not a de Polignac number, because 545451501201 - 2⁷ = 545451501073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545451501209) 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, 8927980 + ... + 8988866.

It is an arithmetic number, because the mean of its divisors is an integer number (45580756800).

Almost surely, 2^545451501201 is an apocalyptic number.

It is an amenable number.

545451501201 is a deficient number, since it is larger than the sum of its proper divisors (183840607599).

545451501201 is a wasteful number, since it uses less digits than its factorization.

545451501201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69148.

The product of its (nonzero) digits is 20000, while the sum is 33.

Adding to 545451501201 its reverse (102105154545), we get a palindrome (647556655746).

The spelling of 545451501201 in words is "five hundred forty-five billion, four hundred fifty-one million, five hundred one thousand, two hundred one".