10605005051 has 4 divisors (see below), whose sum is σ = 10607754192. Its totient is φ = 10602255912.

The previous prime is 10605004981. The next prime is 10605005087. The reversal of 10605005051 is 15050050601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10605005051 is a prime.

It is a super-2 number, since 2×10605005051² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10605005251) 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, 1368776 + ... + 1376501.

It is an arithmetic number, because the mean of its divisors is an integer number (2651938548).

Almost surely, 2^10605005051 is an apocalyptic number.

10605005051 is a deficient number, since it is larger than the sum of its proper divisors (2749141).

10605005051 is an equidigital number, since it uses as much as digits as its factorization.

10605005051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2749140.

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 10605005051 its reverse (15050050601), we get a palindrome (25655055652).

The spelling of 10605005051 in words is "ten billion, six hundred five million, five thousand, fifty-one".