545232279 has 16 divisors (see below), whose sum is σ = 776809440. Its totient is φ = 338964480.

The previous prime is 545232271. The next prime is 545232299. The reversal of 545232279 is 972232545.

It is not a de Polignac number, because 545232279 - 2³ = 545232271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545232271) 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 15 ways as a sum of consecutive naturals, for example, 43482 + ... + 54599.

It is an arithmetic number, because the mean of its divisors is an integer number (48550590).

Almost surely, 2^545232279 is an apocalyptic number.

545232279 is a deficient number, since it is larger than the sum of its proper divisors (231577161).

545232279 is a wasteful number, since it uses less digits than its factorization.

545232279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98210.

The product of its digits is 151200, while the sum is 39.

The square root of 545232279 is about 23350.2093994893. The cubic root of 545232279 is about 816.9469449938.

The spelling of 545232279 in words is "five hundred forty-five million, two hundred thirty-two thousand, two hundred seventy-nine".