549272075 has 24 divisors (see below), whose sum is σ = 753221136. Its totient is φ = 393984000.

The previous prime is 549272071. The next prime is 549272077. The reversal of 549272075 is 570272945.

It is not a de Polignac number, because 549272075 - 2² = 549272071 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (549272071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6395 + ... + 33755.

It is an arithmetic number, because the mean of its divisors is an integer number (31384214).

Almost surely, 2^549272075 is an apocalyptic number.

549272075 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

549272075 is a deficient number, since it is larger than the sum of its proper divisors (203949061).

549272075 is a wasteful number, since it uses less digits than its factorization.

549272075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27455 (or 27450 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 549272075 is about 23436.5542475851. The cubic root of 549272075 is about 818.9596537865.

The spelling of 549272075 in words is "five hundred forty-nine million, two hundred seventy-two thousand, seventy-five".