545162312 has 8 divisors (see below), whose sum is σ = 1022179350. Its totient is φ = 272581152.

The previous prime is 545162287. The next prime is 545162333. The reversal of 545162312 is 213261545.

It can be written as a sum of positive squares in only one way, i.e., 454798276 + 90364036 = 21326^2 + 9506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 34072637 + ... + 34072652.

Almost surely, 2^545162312 is an apocalyptic number.

It is an amenable number.

545162312 is a deficient number, since it is larger than the sum of its proper divisors (477017038).

545162312 is a wasteful number, since it uses less digits than its factorization.

545162312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68145295 (or 68145291 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 545162312 is about 23348.7111421594. The cubic root of 545162312 is about 816.9119985595.

The spelling of 545162312 in words is "five hundred forty-five million, one hundred sixty-two thousand, three hundred twelve".