549505006 has 16 divisors (see below), whose sum is σ = 865801728. Its totient is φ = 261063000.

The previous prime is 549504973. The next prime is 549505009. The reversal of 549505006 is 600505945.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549505009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32610 + ... + 46501.

It is an arithmetic number, because the mean of its divisors is an integer number (54112608).

Almost surely, 2^549505006 is an apocalyptic number.

549505006 is a deficient number, since it is larger than the sum of its proper divisors (316296722).

549505006 is a wasteful number, since it uses less digits than its factorization.

549505006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79287.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 549505006 is about 23441.5231160435. The cubic root of 549505006 is about 819.0754034248.

The spelling of 549505006 in words is "five hundred forty-nine million, five hundred five thousand, six".