555053819 has 2 divisors, whose sum is σ = 555053820. Its totient is φ = 555053818.

The previous prime is 555053813. The next prime is 555053861. The reversal of 555053819 is 918350555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555053819 - 2⁸ = 555053563 is a prime.

It is a super-2 number, since 2×555053819² = 616169483972969522, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (555053813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277526909 + 277526910.

It is an arithmetic number, because the mean of its divisors is an integer number (277526910).

Almost surely, 2^555053819 is an apocalyptic number.

555053819 is a deficient number, since it is larger than the sum of its proper divisors (1).

555053819 is an equidigital number, since it uses as much as digits as its factorization.

555053819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 41.

The square root of 555053819 is about 23559.5801957505. The cubic root of 555053819 is about 821.8231391546.

The spelling of 555053819 in words is "five hundred fifty-five million, fifty-three thousand, eight hundred nineteen".