545118075 has 72 divisors (see below), whose sum is σ = 1063436400. Its totient is φ = 265870080.

The previous prime is 545118061. The next prime is 545118121. The reversal of 545118075 is 570811545.

It is not a de Polignac number, because 545118075 - 2⁴ = 545118059 is a prime.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 121777 + ... + 126173.

It is an arithmetic number, because the mean of its divisors is an integer number (14769950).

Almost surely, 2^545118075 is an apocalyptic number.

545118075 is a deficient number, since it is larger than the sum of its proper divisors (518318325).

545118075 is a wasteful number, since it uses less digits than its factorization.

545118075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4461 (or 4453 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The square root of 545118075 is about 23347.7638115516. The cubic root of 545118075 is about 816.8899019516.

The spelling of 545118075 in words is "five hundred forty-five million, one hundred eighteen thousand, seventy-five".