551127976238 has 16 divisors (see below), whose sum is σ = 964892749824. Its totient is φ = 231172220760.

The previous prime is 551127976237. The next prime is 551127976241. The reversal of 551127976238 is 832679721155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551127976237) 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, 418789598 + ... + 418790913.

It is an arithmetic number, because the mean of its divisors is an integer number (60305796864).

Almost surely, 2^551127976238 is an apocalyptic number.

551127976238 is a deficient number, since it is larger than the sum of its proper divisors (413764773586).

551127976238 is a wasteful number, since it uses less digits than its factorization.

551127976238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837580567.

The product of its digits is 6350400, while the sum is 56.

The spelling of 551127976238 in words is "five hundred fifty-one billion, one hundred twenty-seven million, nine hundred seventy-six thousand, two hundred thirty-eight".