551343045527 has 2 divisors, whose sum is σ = 551343045528. Its totient is φ = 551343045526.

The previous prime is 551343045329. The next prime is 551343045571. The reversal of 551343045527 is 725540343155.

It is an a-pointer prime, because the next prime (551343045571) can be obtained adding 551343045527 to its sum of digits (44).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551343045527 - 2²⁰ = 551341996951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551343041527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275671522763 + 275671522764.

It is an arithmetic number, because the mean of its divisors is an integer number (275671522764).

Almost surely, 2^551343045527 is an apocalyptic number.

551343045527 is a deficient number, since it is larger than the sum of its proper divisors (1).

551343045527 is an equidigital number, since it uses as much as digits as its factorization.

551343045527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260000, while the sum is 44.

The spelling of 551343045527 in words is "five hundred fifty-one billion, three hundred forty-three million, forty-five thousand, five hundred twenty-seven".