791558355 has 16 divisors (see below), whose sum is σ = 1447421184. Its totient is φ = 361855200.

The previous prime is 791558329. The next prime is 791558359. The reversal of 791558355 is 553855197.

It is not a de Polignac number, because 791558355 - 2⁶ = 791558291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (791558359) by changing a digit.

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, 3769221 + ... + 3769430.

It is an arithmetic number, because the mean of its divisors is an integer number (90463824).

Almost surely, 2^791558355 is an apocalyptic number.

791558355 is a deficient number, since it is larger than the sum of its proper divisors (655862829).

791558355 is a wasteful number, since it uses less digits than its factorization.

791558355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7538666.

The product of its digits is 945000, while the sum is 48.

The square root of 791558355 is about 28134.6468788929. The cubic root of 791558355 is about 925.0409935570.

The spelling of 791558355 in words is "seven hundred ninety-one million, five hundred fifty-eight thousand, three hundred fifty-five".