10805333057 has 4 divisors (see below), whose sum is σ = 10805541936. Its totient is φ = 10805124180.

The previous prime is 10805333029. The next prime is 10805333089. The reversal of 10805333057 is 75033350801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10805333057 - 2¹⁶ = 10805267521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10805333017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37058 + ... + 151604.

It is an arithmetic number, because the mean of its divisors is an integer number (2701385484).

Almost surely, 2^10805333057 is an apocalyptic number.

It is an amenable number.

10805333057 is a deficient number, since it is larger than the sum of its proper divisors (208879).

10805333057 is an equidigital number, since it uses as much as digits as its factorization.

10805333057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208878.

The product of its (nonzero) digits is 37800, while the sum is 35.

Adding to 10805333057 its reverse (75033350801), we get a palindrome (85838683858).

The spelling of 10805333057 in words is "ten billion, eight hundred five million, three hundred thirty-three thousand, fifty-seven".