551151 has 16 divisors (see below), whose sum is σ = 828000. Its totient is φ = 362304.

The previous prime is 551143. The next prime is 551179. The reversal of 551151 is 151155.

It is not a de Polignac number, because 551151 - 2³ = 551143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3625 + ... + 3773.

It is an arithmetic number, because the mean of its divisors is an integer number (51750).

2⁵⁵¹¹⁵¹ is an apocalyptic number.

551151 is a deficient number, since it is larger than the sum of its proper divisors (276849).

551151 is a wasteful number, since it uses less digits than its factorization.

551151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295 (or 289 counting only the distinct ones).

The product of its digits is 125, while the sum is 18.

The square root of 551151 is about 742.3954471843. The cubic root of 551151 is about 81.9892411028.

The spelling of 551151 in words is "five hundred fifty-one thousand, one hundred fifty-one".