550563215 has 8 divisors (see below), whose sum is σ = 661247088. Its totient is φ = 440069760.

The previous prime is 550563191. The next prime is 550563227. The reversal of 550563215 is 512365055.

550563215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 550563215 - 2⁸ = 550562959 is a prime.

It is a super-2 number, since 2×550563215² = 606239707422272450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41162 + ... + 52871.

It is an arithmetic number, because the mean of its divisors is an integer number (82655886).

Almost surely, 2^550563215 is an apocalyptic number.

550563215 is a deficient number, since it is larger than the sum of its proper divisors (110683873).

550563215 is a wasteful number, since it uses less digits than its factorization.

550563215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95209.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 550563215 is about 23464.0835107617. The cubic root of 550563215 is about 819.6008443007.

The spelling of 550563215 in words is "five hundred fifty million, five hundred sixty-three thousand, two hundred fifteen".