10005056 has 14 divisors (see below), whose sum is σ = 19853910. Its totient is φ = 5002496.

The previous prime is 10005053. The next prime is 10005089. The reversal of 10005056 is 65050001.

It can be written as a sum of positive squares in only one way, i.e., 8526400 + 1478656 = 2920^2 + 1216^2 .

It is a super-2 number, since 2×10005056² = 200202291126272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10005053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78101 + ... + 78228.

Almost surely, 2^10005056 is an apocalyptic number.

10005056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10005056 is a deficient number, since it is larger than the sum of its proper divisors (9848854).

10005056 is an equidigital number, since it uses as much as digits as its factorization.

10005056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156341 (or 156331 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 10005056 is about 3163.0769829392. The cubic root of 10005056 is about 215.4797722915.

Adding to 10005056 its reverse (65050001), we get a palindrome (75055057).

The spelling of 10005056 in words is "ten million, five thousand, fifty-six".