550501505 has 8 divisors (see below), whose sum is σ = 662937792. Its totient is φ = 438843888.

The previous prime is 550501493. The next prime is 550501507. The reversal of 550501505 is 505105055.

550501505 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 a cyclic number.

It is not a de Polignac number, because 550501505 - 2²⁰ = 549452929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550501507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193109 + ... + 195938.

It is an arithmetic number, because the mean of its divisors is an integer number (82867224).

Almost surely, 2^550501505 is an apocalyptic number.

It is an amenable number.

550501505 is a deficient number, since it is larger than the sum of its proper divisors (112436287).

550501505 is a wasteful number, since it uses less digits than its factorization.

550501505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389335.

The product of its (nonzero) digits is 3125, while the sum is 26.

The square root of 550501505 is about 23462.7684854111. The cubic root of 550501505 is about 819.5702214425.

The spelling of 550501505 in words is "five hundred fifty million, five hundred one thousand, five hundred five".