549993959 has 8 divisors (see below), whose sum is σ = 554940288. Its totient is φ = 545067640.

The previous prime is 549993943. The next prime is 549993973. The reversal of 549993959 is 959399945.

549993959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 549993959 - 2⁴ = 549993943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549993989) 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, 53204 + ... + 62694.

It is an arithmetic number, because the mean of its divisors is an integer number (69367536).

Almost surely, 2^549993959 is an apocalyptic number.

549993959 is a deficient number, since it is larger than the sum of its proper divisors (4946329).

549993959 is a wasteful number, since it uses less digits than its factorization.

549993959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005.

The product of its digits is 17714700, while the sum is 62.

The square root of 549993959 is about 23451.9500042107. The cubic root of 549993959 is about 819.3182708807.

The spelling of 549993959 in words is "five hundred forty-nine million, nine hundred ninety-three thousand, nine hundred fifty-nine".