545433052 has 24 divisors (see below), whose sum is σ = 972281520. Its totient is φ = 267653760.

The previous prime is 545433013. The next prime is 545433059. The reversal of 545433052 is 250334545.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545433059) 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, 178078 + ... + 181114.

It is an arithmetic number, because the mean of its divisors is an integer number (40511730).

Almost surely, 2^545433052 is an apocalyptic number.

It is an amenable number.

545433052 is a deficient number, since it is larger than the sum of its proper divisors (426848468).

545433052 is a wasteful number, since it uses less digits than its factorization.

545433052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861 (or 3859 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 545433052 is about 23354.5081729417. The cubic root of 545433052 is about 817.0472085370.

Adding to 545433052 its reverse (250334545), we get a palindrome (795767597).

The spelling of 545433052 in words is "five hundred forty-five million, four hundred thirty-three thousand, fifty-two".