549925396 has 6 divisors (see below), whose sum is σ = 962369450. Its totient is φ = 274962696.

The previous prime is 549925391. The next prime is 549925421. The reversal of 549925396 is 693529945.

It can be written as a sum of positive squares in only one way, i.e., 491952400 + 57972996 = 22180^2 + 7614^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549925391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68740671 + ... + 68740678.

Almost surely, 2^549925396 is an apocalyptic number.

It is an amenable number.

549925396 is a deficient number, since it is larger than the sum of its proper divisors (412444054).

549925396 is a wasteful number, since it uses less digits than its factorization.

549925396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137481353 (or 137481351 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 52.

The square root of 549925396 is about 23450.4881825518. The cubic root of 549925396 is about 819.2842236867.

The spelling of 549925396 in words is "five hundred forty-nine million, nine hundred twenty-five thousand, three hundred ninety-six".