550252555 has 8 divisors (see below), whose sum is σ = 660432672. Its totient is φ = 440115648.

The previous prime is 550252541. The next prime is 550252603. The reversal of 550252555 is 555252055.

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

It is a cyclic number.

It is not a de Polignac number, because 550252555 - 2⁵ = 550252523 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550252555.

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, 34482 + ... + 47848.

It is an arithmetic number, because the mean of its divisors is an integer number (82554084).

Almost surely, 2^550252555 is an apocalyptic number.

550252555 is a deficient number, since it is larger than the sum of its proper divisors (110180117).

550252555 is a wasteful number, since it uses less digits than its factorization.

550252555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21605.

The product of its (nonzero) digits is 62500, while the sum is 34.

The square root of 550252555 is about 23457.4626718237. The cubic root of 550252555 is about 819.4466597031.

The spelling of 550252555 in words is "five hundred fifty million, two hundred fifty-two thousand, five hundred fifty-five".