4545555001 has 8 divisors (see below), whose sum is σ = 4897533704. Its totient is φ = 4193907840.

The previous prime is 4545554989. The next prime is 4545555011. The reversal of 4545555001 is 1005555454.

4545555001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 617274025 + 3928280976 = 24845^2 + 62676^2 .

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 4545555001 - 2¹¹ = 4545552953 is a prime.

It is a super-2 number, since 2×4545555001² = 41324140534232220002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4545555011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54030 + ... + 109591.

It is an arithmetic number, because the mean of its divisors is an integer number (612191713).

Almost surely, 2^4545555001 is an apocalyptic number.

It is an amenable number.

4545555001 is a deficient number, since it is larger than the sum of its proper divisors (351978703).

4545555001 is a wasteful number, since it uses less digits than its factorization.

4545555001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165771.

The product of its (nonzero) digits is 50000, while the sum is 34.

The square root of 4545555001 is about 67420.7312404723. The cubic root of 4545555001 is about 1656.5160153028.

The spelling of 4545555001 in words is "four billion, five hundred forty-five million, five hundred fifty-five thousand, one".