581228066953 has 8 divisors (see below), whose sum is σ = 592398785088. Its totient is φ = 570064910064.

The previous prime is 581228066941. The next prime is 581228066959. The reversal of 581228066953 is 359660822185.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-581228066953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 581228066894 and 581228066903.

It is not an unprimeable number, because it can be changed into a prime (581228066959) by changing a digit.

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, 1734975 + ... + 2042692.

It is an arithmetic number, because the mean of its divisors is an integer number (74049848136).

Almost surely, 2^581228066953 is an apocalyptic number.

581228066953 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

581228066953 is a deficient number, since it is larger than the sum of its proper divisors (11170718135).

581228066953 is a wasteful number, since it uses less digits than its factorization.

581228066953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780623.

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 581228066953 in words is "five hundred eighty-one billion, two hundred twenty-eight million, sixty-six thousand, nine hundred fifty-three".