10556791 has 4 divisors (see below), whose sum is σ = 12064912. Its totient is φ = 9048672.

The previous prime is 10556773. The next prime is 10556797. The reversal of 10556791 is 19765501.

10556791 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 10556791 - 2⁹ = 10556279 is a prime.

It is a super-2 number, since 2×10556791² = 222891672435362, 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 (10556797) 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, 754050 + ... + 754063.

It is an arithmetic number, because the mean of its divisors is an integer number (3016228).

Almost surely, 2^10556791 is an apocalyptic number.

10556791 is a deficient number, since it is larger than the sum of its proper divisors (1508121).

10556791 is an equidigital number, since it uses as much as digits as its factorization.

10556791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508120.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 10556791 is about 3249.1215735949. The cubic root of 10556791 is about 219.3700366839.

The spelling of 10556791 in words is "ten million, five hundred fifty-six thousand, seven hundred ninety-one".