545033031 has 8 divisors (see below), whose sum is σ = 764958720. Its totient is φ = 344231352.

The previous prime is 545033023. The next prime is 545033081. The reversal of 545033031 is 130330545.

It is a happy number.

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

It is not a de Polignac number, because 545033031 - 2³ = 545033023 is a prime.

It is a super-2 number, since 2×545033031² = 594122009762093922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545032992 and 545033010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545033011) 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, 4780935 + ... + 4781048.

It is an arithmetic number, because the mean of its divisors is an integer number (95619840).

Almost surely, 2^545033031 is an apocalyptic number.

545033031 is a deficient number, since it is larger than the sum of its proper divisors (219925689).

545033031 is a wasteful number, since it uses less digits than its factorization.

545033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9562005.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 545033031 is about 23345.9424954316. The cubic root of 545033031 is about 816.8474186799.

Adding to 545033031 its reverse (130330545), we get a palindrome (675363576).

The spelling of 545033031 in words is "five hundred forty-five million, thirty-three thousand, thirty-one".