545555010001 has 8 divisors (see below), whose sum is σ = 574606867680. Its totient is φ = 516536995968.

The previous prime is 545555009999. The next prime is 545555010047. The reversal of 545555010001 is 100010555545.

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 545555010001 - 2¹ = 545555009999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545555010061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8427811 + ... + 8492296.

It is an arithmetic number, because the mean of its divisors is an integer number (71825858460).

Almost surely, 2^545555010001 is an apocalyptic number.

It is an amenable number.

545555010001 is a deficient number, since it is larger than the sum of its proper divisors (29051857679).

545555010001 is a wasteful number, since it uses less digits than its factorization.

545555010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16921823.

The product of its (nonzero) digits is 12500, while the sum is 31.

Adding to 545555010001 its reverse (100010555545), we get a palindrome (645565565546).

The spelling of 545555010001 in words is "five hundred forty-five billion, five hundred fifty-five million, ten thousand, one".