550355506 has 8 divisors (see below), whose sum is σ = 837160704. Its totient is φ = 271301940.

The previous prime is 550355473. The next prime is 550355521. The reversal of 550355506 is 605553055.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1937730 + ... + 1938013.

It is an arithmetic number, because the mean of its divisors is an integer number (104645088).

Almost surely, 2^550355506 is an apocalyptic number.

550355506 is a deficient number, since it is larger than the sum of its proper divisors (286805198).

550355506 is a wasteful number, since it uses less digits than its factorization.

550355506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875816.

The product of its (nonzero) digits is 56250, while the sum is 34.

The square root of 550355506 is about 23459.6569881147. The cubic root of 550355506 is about 819.4977620509.

It can be divided in two parts, 5503 and 55506, that added together give a square (61009 = 247²).

The spelling of 550355506 in words is "five hundred fifty million, three hundred fifty-five thousand, five hundred six".