491058332355 has 8 divisors (see below), whose sum is σ = 785693331792. Its totient is φ = 261897777248.

The previous prime is 491058332321. The next prime is 491058332393. The reversal of 491058332355 is 553233850194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 491058332355 - 2⁶ = 491058332291 is a prime.

It is a super-2 number, since 2×491058332355² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16368611064 + ... + 16368611093.

It is an arithmetic number, because the mean of its divisors is an integer number (98211666474).

Almost surely, 2^491058332355 is an apocalyptic number.

491058332355 is a deficient number, since it is larger than the sum of its proper divisors (294634999437).

491058332355 is a wasteful number, since it uses less digits than its factorization.

491058332355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32737222165.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 491058332355 in words is "four hundred ninety-one billion, fifty-eight million, three hundred thirty-two thousand, three hundred fifty-five".