555429919819 has 2 divisors, whose sum is σ = 555429919820. Its totient is φ = 555429919818.

The previous prime is 555429919817. The next prime is 555429919963. The reversal of 555429919819 is 918919924555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555429919819 - 2¹ = 555429919817 is a prime.

It is a super-2 number, since 2×555429919819² (a number of 24 digits) contains 22 as substring.

Together with 555429919817, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (555429919813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277714959909 + 277714959910.

It is an arithmetic number, because the mean of its divisors is an integer number (277714959910).

Almost surely, 2^555429919819 is an apocalyptic number.

555429919819 is a deficient number, since it is larger than the sum of its proper divisors (1).

555429919819 is an equidigital number, since it uses as much as digits as its factorization.

555429919819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52488000, while the sum is 67.

The spelling of 555429919819 in words is "five hundred fifty-five billion, four hundred twenty-nine million, nine hundred nineteen thousand, eight hundred nineteen".