549388050 has 24 divisors (see below), whose sum is σ = 1362482736. Its totient is φ = 146503440.

The previous prime is 549388043. The next prime is 549388057. The reversal of 549388050 is 50883945.

It is an interprime number because it is at equal distance from previous prime (549388043) and next prime (549388057).

It is a junction number, because it is equal to n+sod(n) for n = 549387993 and 549388011.

It is not an unprimeable number, because it can be changed into a prime (549388057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1831144 + ... + 1831443.

It is an arithmetic number, because the mean of its divisors is an integer number (56770114).

Almost surely, 2^549388050 is an apocalyptic number.

549388050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

549388050 is an abundant number, since it is smaller than the sum of its proper divisors (813094686).

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

549388050 is a wasteful number, since it uses less digits than its factorization.

549388050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3662602 (or 3662597 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 549388050 is about 23439.0283501684. The cubic root of 549388050 is about 819.0172889527.

The spelling of 549388050 in words is "five hundred forty-nine million, three hundred eighty-eight thousand, fifty".