551123525141 has 8 divisors (see below), whose sum is σ = 638726661504. Its totient is φ = 465738189840.

The previous prime is 551123525129. The next prime is 551123525189. The reversal of 551123525141 is 141525321155.

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

It is a de Polignac number, because none of the positive numbers 2^k-551123525141 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 (551123525341) 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, 554449730 + ... + 554450723.

It is an arithmetic number, because the mean of its divisors is an integer number (79840832688).

Almost surely, 2^551123525141 is an apocalyptic number.

It is an amenable number.

551123525141 is a deficient number, since it is larger than the sum of its proper divisors (87603136363).

551123525141 is a wasteful number, since it uses less digits than its factorization.

551123525141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108900531.

The product of its digits is 30000, while the sum is 35.

Adding to 551123525141 its reverse (141525321155), we get a palindrome (692648846296).

The spelling of 551123525141 in words is "five hundred fifty-one billion, one hundred twenty-three million, five hundred twenty-five thousand, one hundred forty-one".