551450134232383 has 2 divisors, whose sum is σ = 551450134232384. Its totient is φ = 551450134232382.

The previous prime is 551450134232357. The next prime is 551450134232441. The reversal of 551450134232383 is 383232431054155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 551450134232383 - 2¹³ = 551450134224191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551450134262383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275725067116191 + 275725067116192.

It is an arithmetic number, because the mean of its divisors is an integer number (275725067116192).

Almost surely, 2^{551450134232383} is an apocalyptic number.

551450134232383 is a deficient number, since it is larger than the sum of its proper divisors (1).

551450134232383 is an equidigital number, since it uses as much as digits as its factorization.

551450134232383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 551450134232383 in words is "five hundred fifty-one trillion, four hundred fifty billion, one hundred thirty-four million, two hundred thirty-two thousand, three hundred eighty-three".