545403012 has 48 divisors (see below), whose sum is σ = 1586629632. Its totient is φ = 141662880.

The previous prime is 545403007. The next prime is 545403017. The reversal of 545403012 is 210304545.

It is an interprime number because it is at equal distance from previous prime (545403007) and next prime (545403017).

It is not an unprimeable number, because it can be changed into a prime (545403017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294208 + ... + 296055.

It is an arithmetic number, because the mean of its divisors is an integer number (33054784).

Almost surely, 2^545403012 is an apocalyptic number.

It is an amenable number.

545403012 is an abundant number, since it is smaller than the sum of its proper divisors (1041226620).

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

545403012 is a wasteful number, since it uses less digits than its factorization.

545403012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590288 (or 590286 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 545403012 is about 23353.8650334372. The cubic root of 545403012 is about 817.0322084995.

Adding to 545403012 its reverse (210304545), we get a palindrome (755707557).

The spelling of 545403012 in words is "five hundred forty-five million, four hundred three thousand, twelve".