549137064 has 64 divisors (see below), whose sum is σ = 1570746240. Its totient is φ = 156718080.

The previous prime is 549137063. The next prime is 549137087. The reversal of 549137064 is 460731945.

It is not an unprimeable number, because it can be changed into a prime (549137063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239604 + ... + 241884.

It is an arithmetic number, because the mean of its divisors is an integer number (24542910).

Almost surely, 2^549137064 is an apocalyptic number.

It is an amenable number.

549137064 is an abundant number, since it is smaller than the sum of its proper divisors (1021609176).

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

549137064 is a wasteful number, since it uses less digits than its factorization.

549137064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730 (or 3726 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 549137064 is about 23433.6737196710. The cubic root of 549137064 is about 818.8925482315.

The spelling of 549137064 in words is "five hundred forty-nine million, one hundred thirty-seven thousand, sixty-four".