549055965 has 8 divisors (see below), whose sum is σ = 878489568. Its totient is φ = 292829840.

The previous prime is 549055963. The next prime is 549056029. The reversal of 549055965 is 569550945.

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

It is not a de Polignac number, because 549055965 - 2¹ = 549055963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549055961) 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, 18301851 + ... + 18301880.

It is an arithmetic number, because the mean of its divisors is an integer number (109811196).

Almost surely, 2^549055965 is an apocalyptic number.

It is an amenable number.

549055965 is a deficient number, since it is larger than the sum of its proper divisors (329433603).

549055965 is a wasteful number, since it uses less digits than its factorization.

549055965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36603739.

The product of its (nonzero) digits is 1215000, while the sum is 48.

The square root of 549055965 is about 23431.9432612833. The cubic root of 549055965 is about 818.8522336843.

The spelling of 549055965 in words is "five hundred forty-nine million, fifty-five thousand, nine hundred sixty-five".