550888538 has 8 divisors (see below), whose sum is σ = 852988800. Its totient is φ = 266558940.

The previous prime is 550888531. The next prime is 550888543. The reversal of 550888538 is 835888055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (550888531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4442588 + ... + 4442711.

It is an arithmetic number, because the mean of its divisors is an integer number (106623600).

Almost surely, 2^550888538 is an apocalyptic number.

550888538 is a deficient number, since it is larger than the sum of its proper divisors (302100262).

550888538 is a wasteful number, since it uses less digits than its factorization.

550888538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8885332.

The product of its (nonzero) digits is 1536000, while the sum is 50.

The square root of 550888538 is about 23471.0148481057. The cubic root of 550888538 is about 819.7622441776.

The spelling of 550888538 in words is "five hundred fifty million, eight hundred eighty-eight thousand, five hundred thirty-eight".