798319555 has 16 divisors (see below), whose sum is σ = 1050041088. Its totient is φ = 577836000.

The previous prime is 798319537. The next prime is 798319567. The reversal of 798319555 is 555913897.

It is not a de Polignac number, because 798319555 - 2⁹ = 798319043 is a prime.

It is a super-2 number, since 2×798319555² = 1274628223790796050, which contains 22 as substring.

It is a Duffinian number.

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, 22791 + ... + 46000.

It is an arithmetic number, because the mean of its divisors is an integer number (65627568).

Almost surely, 2^798319555 is an apocalyptic number.

798319555 is a deficient number, since it is larger than the sum of its proper divisors (251721533).

798319555 is a wasteful number, since it uses less digits than its factorization.

798319555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69018.

The product of its digits is 1701000, while the sum is 52.

The square root of 798319555 is about 28254.5492797178. The cubic root of 798319555 is about 927.6673165117.

The spelling of 798319555 in words is "seven hundred ninety-eight million, three hundred nineteen thousand, five hundred fifty-five".