551034134243 has 32 divisors (see below), whose sum is σ = 595338657792. Its totient is φ = 508983523200.

The previous prime is 551034134239. The next prime is 551034134269. The reversal of 551034134243 is 342431430155.

It is a cyclic number.

It is not a de Polignac number, because 551034134243 - 2² = 551034134239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551034134143) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 26787080 + ... + 26807642.

It is an arithmetic number, because the mean of its divisors is an integer number (18604333056).

Almost surely, 2^551034134243 is an apocalyptic number.

551034134243 is a deficient number, since it is larger than the sum of its proper divisors (44304523549).

551034134243 is a wasteful number, since it uses less digits than its factorization.

551034134243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21075.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 551034134243 its reverse (342431430155), we get a palindrome (893465564398).

The spelling of 551034134243 in words is "five hundred fifty-one billion, thirty-four million, one hundred thirty-four thousand, two hundred forty-three".