545574623 has 8 divisors (see below), whose sum is σ = 600951936. Its totient is φ = 491160600.

The previous prime is 545574581. The next prime is 545574641. The reversal of 545574623 is 326475545.

545574623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545574623 - 2¹⁴ = 545558239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545574643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239633 + ... + 241898.

It is an arithmetic number, because the mean of its divisors is an integer number (75118992).

Almost surely, 2^545574623 is an apocalyptic number.

545574623 is a deficient number, since it is larger than the sum of its proper divisors (55377313).

545574623 is a wasteful number, since it uses less digits than its factorization.

545574623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481645.

The product of its digits is 504000, while the sum is 41.

The square root of 545574623 is about 23357.5388900458. The cubic root of 545574623 is about 817.1178925459.

The spelling of 545574623 in words is "five hundred forty-five million, five hundred seventy-four thousand, six hundred twenty-three".