545254933 has 4 divisors (see below), whose sum is σ = 545612608. Its totient is φ = 544897260.

The previous prime is 545254901. The next prime is 545254949. The reversal of 545254933 is 339452545.

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 545254933 - 2⁵ = 545254901 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 (545254033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176541 + ... + 179602.

It is an arithmetic number, because the mean of its divisors is an integer number (136403152).

Almost surely, 2^545254933 is an apocalyptic number.

It is an amenable number.

545254933 is a deficient number, since it is larger than the sum of its proper divisors (357675).

545254933 is a wasteful number, since it uses less digits than its factorization.

545254933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357674.

The product of its digits is 324000, while the sum is 40.

The square root of 545254933 is about 23350.6944864601. The cubic root of 545254933 is about 816.9582593520.

The spelling of 545254933 in words is "five hundred forty-five million, two hundred fifty-four thousand, nine hundred thirty-three".