553815539129 has 2 divisors, whose sum is σ = 553815539130. Its totient is φ = 553815539128.

The previous prime is 553815539083. The next prime is 553815539159. The reversal of 553815539129 is 921935518355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 551803837225 + 2011701904 = 742835^2 + 44852^2 .

It is a cyclic number.

It is not a de Polignac number, because 553815539129 - 2¹² = 553815535033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (553815539159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276907769564 + 276907769565.

It is an arithmetic number, because the mean of its divisors is an integer number (276907769565).

Almost surely, 2^553815539129 is an apocalyptic number.

It is an amenable number.

553815539129 is a deficient number, since it is larger than the sum of its proper divisors (1).

553815539129 is an equidigital number, since it uses as much as digits as its factorization.

553815539129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7290000, while the sum is 56.

The spelling of 553815539129 in words is "five hundred fifty-three billion, eight hundred fifteen million, five hundred thirty-nine thousand, one hundred twenty-nine".