545043411540 has 96 divisors (see below), whose sum is σ = 1705164048000. Its totient is φ = 144532901376.

The previous prime is 545043411487. The next prime is 545043411637. The reversal of 545043411540 is 45114340545.

545043411540 is a `hidden beast` number, since 5 + 4 + 504 + 34 + 115 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 545043411495 and 545043411504.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 2722725 + ... + 2916044.

It is an arithmetic number, because the mean of its divisors is an integer number (17762125500).

Almost surely, 2^545043411540 is an apocalyptic number.

It is an amenable number.

545043411540 is an abundant number, since it is smaller than the sum of its proper divisors (1160120636460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545043411540 is a wasteful number, since it uses less digits than its factorization.

545043411540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5638966 (or 5638958 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 545043411540 in words is "five hundred forty-five billion, forty-three million, four hundred eleven thousand, five hundred forty".