545011232 has 48 divisors (see below), whose sum is σ = 1094681952. Its totient is φ = 267041280.

The previous prime is 545011199. The next prime is 545011249. The reversal of 545011232 is 232110545.

It is a junction number, because it is equal to n+sod(n) for n = 545011198 and 545011207.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 499007 + ... + 500097.

It is an arithmetic number, because the mean of its divisors is an integer number (22805874).

Almost surely, 2^545011232 is an apocalyptic number.

It is an amenable number.

545011232 is an abundant number, since it is smaller than the sum of its proper divisors (549670720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545011232 is a wasteful number, since it uses less digits than its factorization.

545011232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1393 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 545011232 is about 23345.4756216274. The cubic root of 545011232 is about 816.8365283954.

Adding to 545011232 its reverse (232110545), we get a palindrome (777121777).

The spelling of 545011232 in words is "five hundred forty-five million, eleven thousand, two hundred thirty-two".