551141342 has 4 divisors (see below), whose sum is σ = 826712016. Its totient is φ = 275570670.

The previous prime is 551141323. The next prime is 551141351. The reversal of 551141342 is 243141155.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243141155 = 5 ⋅48628231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137785334 + ... + 137785337.

It is an arithmetic number, because the mean of its divisors is an integer number (206678004).

Almost surely, 2^551141342 is an apocalyptic number.

551141342 is a deficient number, since it is larger than the sum of its proper divisors (275570674).

551141342 is a wasteful number, since it uses less digits than its factorization.

551141342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275570673.

The product of its digits is 2400, while the sum is 26.

The square root of 551141342 is about 23476.3996813822. The cubic root of 551141342 is about 819.8876219187.

Adding to 551141342 its reverse (243141155), we get a palindrome (794282497).

The spelling of 551141342 in words is "five hundred fifty-one million, one hundred forty-one thousand, three hundred forty-two".