10556087 has 8 divisors (see below), whose sum is σ = 10962000. Its totient is φ = 10153024.

The previous prime is 10556083. The next prime is 10556093. The reversal of 10556087 is 78065501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10556087 - 2² = 10556083 is a prime.

It is a super-2 number, since 2×10556087² = 222861945503138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9539 + ... + 10587.

It is an arithmetic number, because the mean of its divisors is an integer number (1370250).

Almost surely, 2^10556087 is an apocalyptic number.

10556087 is a deficient number, since it is larger than the sum of its proper divisors (405913).

10556087 is a wasteful number, since it uses less digits than its factorization.

10556087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 10556087 is about 3249.0132348145. The cubic root of 10556087 is about 219.3651602040.

The spelling of 10556087 in words is "ten million, five hundred fifty-six thousand, eighty-seven".