549269305508 has 72 divisors (see below), whose sum is σ = 1222033221696. Its totient is φ = 211422594240.

The previous prime is 549269305477. The next prime is 549269305577. The reversal of 549269305508 is 805503962945.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 695435 + ... + 1257842.

Almost surely, 2^549269305508 is an apocalyptic number.

It is an amenable number.

549269305508 is an abundant number, since it is smaller than the sum of its proper divisors (672763916188).

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

549269305508 is a wasteful number, since it uses less digits than its factorization.

549269305508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953393 (or 1953380 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 56.

The spelling of 549269305508 in words is "five hundred forty-nine billion, two hundred sixty-nine million, three hundred five thousand, five hundred eight".