551342 has 16 divisors (see below), whose sum is σ = 950400. Its totient is φ = 237240.

The previous prime is 551339. The next prime is 551347. The reversal of 551342 is 243155.

551342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242 + ... + 1077.

It is an arithmetic number, because the mean of its divisors is an integer number (59400).

2⁵⁵¹³⁴² is an apocalyptic number.

551342 is a deficient number, since it is larger than the sum of its proper divisors (399058).

551342 is a wasteful number, since it uses less digits than its factorization.

551342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351.

The product of its digits is 600, while the sum is 20.

The square root of 551342 is about 742.5240736838. The cubic root of 551342 is about 81.9987110644.

Adding to 551342 its reverse (243155), we get a palindrome (794497).

It can be divided in two parts, 5513 and 42, that added together give a palindrome (5555).

The spelling of 551342 in words is "five hundred fifty-one thousand, three hundred forty-two".