545254444201 has 8 divisors (see below), whose sum is σ = 546486894720. Its totient is φ = 544022271888.

The previous prime is 545254444183. The next prime is 545254444219. The reversal of 545254444201 is 102444452545.

It is an interprime number because it is at equal distance from previous prime (545254444183) and next prime (545254444219).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545254444201 - 2⁵ = 545254444169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545254444601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4141455 + ... + 4271083.

It is an arithmetic number, because the mean of its divisors is an integer number (68310861840).

Almost surely, 2^545254444201 is an apocalyptic number.

It is an amenable number.

545254444201 is a deficient number, since it is larger than the sum of its proper divisors (1232450519).

545254444201 is a wasteful number, since it uses less digits than its factorization.

545254444201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139103.

The product of its (nonzero) digits is 512000, while the sum is 40.

Adding to 545254444201 its reverse (102444452545), we get a palindrome (647698896746).

The spelling of 545254444201 in words is "five hundred forty-five billion, two hundred fifty-four million, four hundred forty-four thousand, two hundred one".