545672333 has 4 divisors (see below), whose sum is σ = 548940000. Its totient is φ = 542404668.

The previous prime is 545672269. The next prime is 545672339. The reversal of 545672333 is 333276545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 545672333 - 2⁶ = 545672269 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 (545672339) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1633583 + ... + 1633916.

It is an arithmetic number, because the mean of its divisors is an integer number (137235000).

Almost surely, 2^545672333 is an apocalyptic number.

It is an amenable number.

545672333 is a deficient number, since it is larger than the sum of its proper divisors (3267667).

545672333 is a wasteful number, since it uses less digits than its factorization.

545672333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267666.

The product of its digits is 226800, while the sum is 38.

The square root of 545672333 is about 23359.6304123160. The cubic root of 545672333 is about 817.1666703666.

The spelling of 545672333 in words is "five hundred forty-five million, six hundred seventy-two thousand, three hundred thirty-three".