551424103 has 8 divisors (see below), whose sum is σ = 576014976. Its totient is φ = 526884600.

The previous prime is 551424101. The next prime is 551424113. The reversal of 551424103 is 301424155.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 551424103 - 2¹ = 551424101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551424101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9988 + ... + 34678.

It is an arithmetic number, because the mean of its divisors is an integer number (72001872).

Almost surely, 2^551424103 is an apocalyptic number.

551424103 is a deficient number, since it is larger than the sum of its proper divisors (24590873).

551424103 is a wasteful number, since it uses less digits than its factorization.

551424103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25685.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 551424103 is about 23482.4211485954. The cubic root of 551424103 is about 820.0278113708.

Adding to 551424103 its reverse (301424155), we get a palindrome (852848258).

The spelling of 551424103 in words is "five hundred fifty-one million, four hundred twenty-four thousand, one hundred three".