10551047 has 4 divisors (see below), whose sum is σ = 11362680. Its totient is φ = 9739416.

The previous prime is 10551019. The next prime is 10551049. The reversal of 10551047 is 74015501.

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

It is a cyclic number.

It is not a de Polignac number, because 10551047 - 2⁸ = 10550791 is a prime.

It is a super-2 number, since 2×10551047² = 222649185592418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405797 + ... + 405822.

It is an arithmetic number, because the mean of its divisors is an integer number (2840670).

Almost surely, 2^10551047 is an apocalyptic number.

10551047 is a deficient number, since it is larger than the sum of its proper divisors (811633).

10551047 is an equidigital number, since it uses as much as digits as its factorization.

10551047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811632.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 10551047 is about 3248.2375221033. The cubic root of 10551047 is about 219.3302427069.

Adding to 10551047 its reverse (74015501), we get a palindrome (84566548).

The spelling of 10551047 in words is "ten million, five hundred fifty-one thousand, forty-seven".