550371171 has 16 divisors (see below), whose sum is σ = 839414528. Its totient is φ = 314215200.

The previous prime is 550371089. The next prime is 550371187. The reversal of 550371171 is 171173055.

It is not a de Polignac number, because 550371171 - 2⁹ = 550370659 is a prime.

It is a super-2 number, since 2×550371171² = 605816851735822482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550271171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13401 + ... + 35781.

It is an arithmetic number, because the mean of its divisors is an integer number (52463408).

Almost surely, 2^550371171 is an apocalyptic number.

550371171 is a deficient number, since it is larger than the sum of its proper divisors (289043357).

550371171 is a wasteful number, since it uses less digits than its factorization.

550371171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23562.

The product of its (nonzero) digits is 3675, while the sum is 30.

The square root of 550371171 is about 23459.9908567757. The cubic root of 550371171 is about 819.5055372135.

The spelling of 550371171 in words is "five hundred fifty million, three hundred seventy-one thousand, one hundred seventy-one".