551000909119 has 2 divisors, whose sum is σ = 551000909120. Its totient is φ = 551000909118.

The previous prime is 551000909117. The next prime is 551000909143. The reversal of 551000909119 is 911909000155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551000909119 - 2¹ = 551000909117 is a prime.

It is a super-2 number, since 2×551000909119² (a number of 24 digits) contains 22 as substring.

Together with 551000909117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551000909117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275500454559 + 275500454560.

It is an arithmetic number, because the mean of its divisors is an integer number (275500454560).

Almost surely, 2^551000909119 is an apocalyptic number.

551000909119 is a deficient number, since it is larger than the sum of its proper divisors (1).

551000909119 is an equidigital number, since it uses as much as digits as its factorization.

551000909119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18225, while the sum is 40.

The spelling of 551000909119 in words is "five hundred fifty-one billion, nine hundred nine thousand, one hundred nineteen".