549007950 has 24 divisors (see below), whose sum is σ = 1361540088. Its totient is φ = 146402080.

The previous prime is 549007931. The next prime is 549007957. The reversal of 549007950 is 59700945.

It is a junction number, because it is equal to n+sod(n) for n = 549007899 and 549007908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549007957) 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 11 ways as a sum of consecutive naturals, for example, 1829877 + ... + 1830176.

It is an arithmetic number, because the mean of its divisors is an integer number (56730837).

Almost surely, 2^549007950 is an apocalyptic number.

549007950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

549007950 is an abundant number, since it is smaller than the sum of its proper divisors (812532138).

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

549007950 is a wasteful number, since it uses less digits than its factorization.

549007950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660068 (or 3660063 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 549007950 is about 23430.9186759717. The cubic root of 549007950 is about 818.8283634181.

The spelling of 549007950 in words is "five hundred forty-nine million, seven thousand, nine hundred fifty".