551243054134 has 16 divisors (see below), whose sum is σ = 835547264640. Its totient is φ = 272733946560.

The previous prime is 551243054123. The next prime is 551243054143. The reversal of 551243054134 is 431450342155.

It is a junction number, because it is equal to n+sod(n) for n = 551243054093 and 551243054102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1495494 + ... + 1827289.

It is an arithmetic number, because the mean of its divisors is an integer number (52221704040).

Almost surely, 2^551243054134 is an apocalyptic number.

551243054134 is a deficient number, since it is larger than the sum of its proper divisors (284304210506).

551243054134 is a wasteful number, since it uses less digits than its factorization.

551243054134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3323655.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 551243054134 its reverse (431450342155), we get a palindrome (982693396289).

The spelling of 551243054134 in words is "five hundred fifty-one billion, two hundred forty-three million, fifty-four thousand, one hundred thirty-four".