545330145105 has 24 divisors (see below), whose sum is σ = 946140085800. Its totient is φ = 290565461760.

The previous prime is 545330145083. The next prime is 545330145119. The reversal of 545330145105 is 501541033545.

545330145105 is a `hidden beast` number, since 5 + 4 + 533 + 0 + 14 + 5 + 105 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 63016562961 + 482313582144 = 251031^2 + 694488^2 .

It is not a de Polignac number, because 545330145105 - 2¹⁹ = 545329620817 is a prime.

It is a super-2 number, since 2×545330145105² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 545330145105.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5728986 + ... + 5823395.

It is an arithmetic number, because the mean of its divisors is an integer number (39422503575).

Almost surely, 2^545330145105 is an apocalyptic number.

It is an amenable number.

545330145105 is a deficient number, since it is larger than the sum of its proper divisors (400809940695).

545330145105 is a wasteful number, since it uses less digits than its factorization.

545330145105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11553441 (or 11553438 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 545330145105 in words is "five hundred forty-five billion, three hundred thirty million, one hundred forty-five thousand, one hundred five".