550006940 has 24 divisors (see below), whose sum is σ = 1320016992. Its totient is φ = 188573760.

The previous prime is 550006939. The next prime is 550006943. The reversal of 550006940 is 49600055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550006943) 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, 1964171 + ... + 1964450.

It is an arithmetic number, because the mean of its divisors is an integer number (55000708).

Almost surely, 2^550006940 is an apocalyptic number.

It is an amenable number.

550006940 is an abundant number, since it is smaller than the sum of its proper divisors (770010052).

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

550006940 is a wasteful number, since it uses less digits than its factorization.

550006940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928637 (or 3928635 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 550006940 is about 23452.2267599476. The cubic root of 550006940 is about 819.3247167011.

Adding to 550006940 its reverse (49600055), we get a palindrome (599606995).

The spelling of 550006940 in words is "five hundred fifty million, six thousand, nine hundred forty".