551434103 has 8 divisors (see below), whose sum is σ = 601848576. Its totient is φ = 501067000.

The previous prime is 551434099. The next prime is 551434109. The reversal of 551434103 is 301434155.

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 551434103 - 2² = 551434099 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 (551434109) 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, 15200 + ... + 36522.

It is an arithmetic number, because the mean of its divisors is an integer number (75231072).

Almost surely, 2^551434103 is an apocalyptic number.

551434103 is a deficient number, since it is larger than the sum of its proper divisors (50414473).

551434103 is a wasteful number, since it uses less digits than its factorization.

551434103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23685.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 551434103 is about 23482.6340728633. The cubic root of 551434103 is about 820.0327683713.

Adding to 551434103 its reverse (301434155), we get a palindrome (852868258).

The spelling of 551434103 in words is "five hundred fifty-one million, four hundred thirty-four thousand, one hundred three".