549953936 has 40 divisors (see below), whose sum is σ = 1281852480. Its totient is φ = 223288704.

The previous prime is 549953923. The next prime is 549953939. The reversal of 549953936 is 639359945.

It is not an unprimeable number, because it can be changed into a prime (549953939) 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 in 7 ways as a sum of consecutive naturals, for example, 127091 + ... + 131346.

It is an arithmetic number, because the mean of its divisors is an integer number (32046312).

Almost surely, 2^549953936 is an apocalyptic number.

549953936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

549953936 is an abundant number, since it is smaller than the sum of its proper divisors (731898544).

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

549953936 is a wasteful number, since it uses less digits than its factorization.

549953936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258471 (or 258465 counting only the distinct ones).

The product of its digits is 3936600, while the sum is 53.

The square root of 549953936 is about 23451.0966907733. The cubic root of 549953936 is about 819.2983964984.

The spelling of 549953936 in words is "five hundred forty-nine million, nine hundred fifty-three thousand, nine hundred thirty-six".