545162012 has 12 divisors (see below), whose sum is σ = 954307536. Its totient is φ = 272502720.

The previous prime is 545161999. The next prime is 545162017. The reversal of 545162012 is 210261545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545162017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189 + ... + 33092.

It is an arithmetic number, because the mean of its divisors is an integer number (79525628).

Almost surely, 2^545162012 is an apocalyptic number.

It is an amenable number.

545162012 is a deficient number, since it is larger than the sum of its proper divisors (409145524).

545162012 is a wasteful number, since it uses less digits than its factorization.

545162012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39148 (or 39146 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 545162012 is about 23348.7047178211. The cubic root of 545162012 is about 816.9118487120.

The spelling of 545162012 in words is "five hundred forty-five million, one hundred sixty-two thousand, twelve".