10605005056 has 18 divisors (see below), whose sum is σ = 21168584822. Its totient is φ = 5302502400.

The previous prime is 10605004981. The next prime is 10605005087. The reversal of 10605005056 is 65050050601.

It can be written as a sum of positive squares in only one way, i.e., 8143257600 + 2461747456 = 90240^2 + 49616^2 .

It is a super-2 number, since 2×10605005056² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20712645 + ... + 20713156.

Almost surely, 2^10605005056 is an apocalyptic number.

10605005056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10605005056 is a deficient number, since it is larger than the sum of its proper divisors (10563579766).

10605005056 is an frugal number, since it uses more digits than its factorization.

10605005056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41425817 (or 41425803 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 10605005056 its reverse (65050050601), we get a palindrome (75655055657).

The spelling of 10605005056 in words is "ten billion, six hundred five million, five thousand, fifty-six".