10557506 has 16 divisors (see below), whose sum is σ = 16974144. Its totient is φ = 4911984.

The previous prime is 10557497. The next prime is 10557509. The reversal of 10557506 is 60575501.

It is a super-2 number, since 2×10557506² = 222921865880072, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10557509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400 + ... + 4803.

It is an arithmetic number, because the mean of its divisors is an integer number (1060884).

Almost surely, 2^10557506 is an apocalyptic number.

10557506 is a deficient number, since it is larger than the sum of its proper divisors (6416638).

10557506 is a wasteful number, since it uses less digits than its factorization.

10557506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 10557506 is about 3249.2316014713. The cubic root of 10557506 is about 219.3749891370.

The spelling of 10557506 in words is "ten million, five hundred fifty-seven thousand, five hundred six".