798549555 has 16 divisors (see below), whose sum is σ = 1295183520. Its totient is φ = 420058368.

The previous prime is 798549541. The next prime is 798549623. The reversal of 798549555 is 555945897.

It is a happy number.

It is not a de Polignac number, because 798549555 - 2¹² = 798545459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 798549495 and 798549504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363540 + ... + 365729.

It is an arithmetic number, because the mean of its divisors is an integer number (80948970).

Almost surely, 2^798549555 is an apocalyptic number.

798549555 is a deficient number, since it is larger than the sum of its proper divisors (496633965).

798549555 is a wasteful number, since it uses less digits than its factorization.

798549555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729350.

The product of its digits is 11340000, while the sum is 57.

The square root of 798549555 is about 28258.6191276219. The cubic root of 798549555 is about 927.7563965442.

The spelling of 798549555 in words is "seven hundred ninety-eight million, five hundred forty-nine thousand, five hundred fifty-five".