545223074 has 16 divisors (see below), whose sum is σ = 894231360. Its totient is φ = 247259760.

The previous prime is 545223067. The next prime is 545223109. The reversal of 545223074 is 470322545.

545223074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 545223074.

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, 18569 + ... + 37884.

It is an arithmetic number, because the mean of its divisors is an integer number (55889460).

Almost surely, 2^545223074 is an apocalyptic number.

545223074 is a deficient number, since it is larger than the sum of its proper divisors (349008286).

545223074 is a wasteful number, since it uses less digits than its factorization.

545223074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56905.

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 545223074 is about 23350.0122912173. The cubic root of 545223074 is about 816.9423475411.

The spelling of 545223074 in words is "five hundred forty-five million, two hundred twenty-three thousand, seventy-four".