554155799 has 2 divisors, whose sum is σ = 554155800. Its totient is φ = 554155798.

The previous prime is 554155793. The next prime is 554155801. The reversal of 554155799 is 997551455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554155799 - 2⁸ = 554155543 is a prime.

It is a Sophie Germain prime.

Together with 554155801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554155793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277077899 + 277077900.

It is an arithmetic number, because the mean of its divisors is an integer number (277077900).

Almost surely, 2^554155799 is an apocalyptic number.

554155799 is a deficient number, since it is larger than the sum of its proper divisors (1).

554155799 is an equidigital number, since it uses as much as digits as its factorization.

554155799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1417500, while the sum is 50.

The square root of 554155799 is about 23540.5139918397. The cubic root of 554155799 is about 821.3796914754.

The spelling of 554155799 in words is "five hundred fifty-four million, one hundred fifty-five thousand, seven hundred ninety-nine".