550185005 has 16 divisors (see below), whose sum is σ = 686254464. Its totient is φ = 423080640.

The previous prime is 550184989. The next prime is 550185019. The reversal of 550185005 is 500581055.

It is not a de Polignac number, because 550185005 - 2⁴ = 550184989 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 2561 + ... + 33270.

It is an arithmetic number, because the mean of its divisors is an integer number (42890904).

Almost surely, 2^550185005 is an apocalyptic number.

It is an amenable number.

550185005 is a deficient number, since it is larger than the sum of its proper divisors (136069459).

550185005 is a wasteful number, since it uses less digits than its factorization.

550185005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35956.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 550185005 is about 23456.0227873355. The cubic root of 550185005 is about 819.4131260790.

The spelling of 550185005 in words is "five hundred fifty million, one hundred eighty-five thousand, five".