545298075 has 72 divisors (see below), whose sum is σ = 1157648128. Its totient is φ = 249259680.

The previous prime is 545298067. The next prime is 545298097. The reversal of 545298075 is 570892545.

545298075 is a `hidden beast` number, since 54 + 529 + 8 + 0 + 75 = 666.

It is not a de Polignac number, because 545298075 - 2³ = 545298067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 545298075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 36114 + ... + 48936.

Almost surely, 2^545298075 is an apocalyptic number.

545298075 is an abundant number, since it is smaller than the sum of its proper divisors (612350053).

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

545298075 is a wasteful number, since it uses less digits than its factorization.

545298075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12855 (or 12838 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 545298075 is about 23351.6182522754. The cubic root of 545298075 is about 816.9798054102.

The spelling of 545298075 in words is "five hundred forty-five million, two hundred ninety-eight thousand, seventy-five".