10515056 has 20 divisors (see below), whose sum is σ = 21445800. Its totient is φ = 4980672.

The previous prime is 10515053. The next prime is 10515073. The reversal of 10515056 is 65051501.

It is a super-2 number, since 2×10515056² = 221132805366272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10515053) 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, 16991 + ... + 17598.

It is an arithmetic number, because the mean of its divisors is an integer number (1072290).

Almost surely, 2^10515056 is an apocalyptic number.

10515056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10515056 is an abundant number, since it is smaller than the sum of its proper divisors (10930744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10515056 is a wasteful number, since it uses less digits than its factorization.

10515056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34616 (or 34610 counting only the distinct ones).

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

The square root of 10515056 is about 3242.6927082288. The cubic root of 10515056 is about 219.0805705642.

Adding to 10515056 its reverse (65051501), we get a palindrome (75566557).

The spelling of 10515056 in words is "ten million, five hundred fifteen thousand, fifty-six".