550495505 has 16 divisors (see below), whose sum is σ = 756301440. Its totient is φ = 376814592.

The previous prime is 550495483. The next prime is 550495511. The reversal of 550495505 is 505594055.

It is not a de Polignac number, because 550495505 - 2⁶ = 550495441 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6566 + ... + 33824.

It is an arithmetic number, because the mean of its divisors is an integer number (47268840).

Almost surely, 2^550495505 is an apocalyptic number.

It is an amenable number.

550495505 is a deficient number, since it is larger than the sum of its proper divisors (205805935).

550495505 is a wasteful number, since it uses less digits than its factorization.

550495505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27848.

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 550495505 is about 23462.6406229137. The cubic root of 550495505 is about 819.5672438913.

The spelling of 550495505 in words is "five hundred fifty million, four hundred ninety-five thousand, five hundred five".