549500435212 has 6 divisors (see below), whose sum is σ = 961625761628. Its totient is φ = 274750217604.

The previous prime is 549500435207. The next prime is 549500435249. The reversal of 549500435212 is 212534005945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68687554398 + ... + 68687554405.

Almost surely, 2^549500435212 is an apocalyptic number.

It is an amenable number.

549500435212 is a deficient number, since it is larger than the sum of its proper divisors (412125326416).

549500435212 is a wasteful number, since it uses less digits than its factorization.

549500435212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137375108807 (or 137375108805 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 549500435212 in words is "five hundred forty-nine billion, five hundred million, four hundred thirty-five thousand, two hundred twelve".