551034 has 48 divisors (see below), whose sum is σ = 1370304. Its totient is φ = 159720.

The previous prime is 551027. The next prime is 551039. The reversal of 551034 is 430155.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550998 and 551016.

It is not an unprimeable number, because it can be changed into a prime (551039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23947 + ... + 23969.

It is an arithmetic number, because the mean of its divisors is an integer number (28548).

2⁵⁵¹⁰³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685152).

551034 is an abundant number, since it is smaller than the sum of its proper divisors (819270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

551034 is a wasteful number, since it uses less digits than its factorization.

551034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 551034 is about 742.3166440273. The cubic root of 551034 is about 81.9834390509.

Adding to 551034 its reverse (430155), we get a palindrome (981189).

It can be divided in two parts, 55 and 1034, that added together give a square (1089 = 33²).

The spelling of 551034 in words is "five hundred fifty-one thousand, thirty-four".