545151601 has 8 divisors (see below), whose sum is σ = 547440200. Its totient is φ = 542868480.

The previous prime is 545151569. The next prime is 545151613. The reversal of 545151601 is 106151545.

It is a happy number.

545151601 is digitally balanced in base 2, 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 276224400 + 268927201 = 16620^2 + 16399^2 .

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 545151601 - 2⁵ = 545151569 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545151601.

It is not an unprimeable number, because it can be changed into a prime (545151661) 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, 412021 + ... + 413341.

It is an arithmetic number, because the mean of its divisors is an integer number (68430025).

Almost surely, 2^545151601 is an apocalyptic number.

It is an amenable number.

545151601 is a deficient number, since it is larger than the sum of its proper divisors (2288599).

545151601 is a wasteful number, since it uses less digits than its factorization.

545151601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 545151601 is about 23348.4817707704. The cubic root of 545151601 is about 816.9066484699.

The spelling of 545151601 in words is "five hundred forty-five million, one hundred fifty-one thousand, six hundred one".