545100005 has 8 divisors (see below), whose sum is σ = 656928792. Its totient is φ = 434207488.

The previous prime is 545099993. The next prime is 545100029. The reversal of 545100005 is 500001545.

It can be written as a sum of positive squares in 4 ways, for example, as 46158436 + 498941569 = 6794^2 + 22337^2 .

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 545100005 - 2⁶ = 545099941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 545100005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232784 + ... + 235113.

It is an arithmetic number, because the mean of its divisors is an integer number (82116099).

Almost surely, 2^545100005 is an apocalyptic number.

It is an amenable number.

545100005 is a deficient number, since it is larger than the sum of its proper divisors (111828787).

545100005 is a wasteful number, since it uses less digits than its factorization.

545100005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468135.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 545100005 is about 23347.3768333832. The cubic root of 545100005 is about 816.8808755502.

The spelling of 545100005 in words is "five hundred forty-five million, one hundred thousand, five".