550089686831 has 2 divisors, whose sum is σ = 550089686832. Its totient is φ = 550089686830.

The previous prime is 550089686791. The next prime is 550089686833. The reversal of 550089686831 is 138686980055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550089686831 - 2³⁴ = 532909817647 is a prime.

It is a super-2 number, since 2×550089686831² (a number of 24 digits) contains 22 as substring.

Together with 550089686833, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550089686833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275044843415 + 275044843416.

It is an arithmetic number, because the mean of its divisors is an integer number (275044843416).

Almost surely, 2^550089686831 is an apocalyptic number.

550089686831 is a deficient number, since it is larger than the sum of its proper divisors (1).

550089686831 is an equidigital number, since it uses as much as digits as its factorization.

550089686831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12441600, while the sum is 59.

The spelling of 550089686831 in words is "five hundred fifty billion, eighty-nine million, six hundred eighty-six thousand, eight hundred thirty-one".