550616742 has 24 divisors (see below), whose sum is σ = 1284772944. Its totient is φ = 169420464.

The previous prime is 550616719. The next prime is 550616743. The reversal of 550616742 is 247616055.

It is a happy number.

550616742 is a `hidden beast` number, since 550 + 6 + 1 + 67 + 42 = 666.

550616742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 550616697 and 550616706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550616743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1176298 + ... + 1176765.

It is an arithmetic number, because the mean of its divisors is an integer number (53532206).

Almost surely, 2^550616742 is an apocalyptic number.

550616742 is an abundant number, since it is smaller than the sum of its proper divisors (734156202).

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

550616742 is a wasteful number, since it uses less digits than its factorization.

550616742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353084 (or 2353081 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 550616742 is about 23465.2240986529. The cubic root of 550616742 is about 819.6274045888.

The spelling of 550616742 in words is "five hundred fifty million, six hundred sixteen thousand, seven hundred forty-two".