10556039 has 8 divisors (see below), whose sum is σ = 11966640. Its totient is φ = 9230976.

The previous prime is 10556033. The next prime is 10556047. The reversal of 10556039 is 93065501.

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 10556039 - 2¹² = 10551943 is a prime.

It is a super-2 number, since 2×10556039² = 222859918739042, 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 (10556033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21122 + ... + 21615.

It is an arithmetic number, because the mean of its divisors is an integer number (1495830).

Almost surely, 2^10556039 is an apocalyptic number.

10556039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10556039 is a deficient number, since it is larger than the sum of its proper divisors (1410601).

10556039 is a wasteful number, since it uses less digits than its factorization.

10556039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42769.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 10556039 is about 3249.0058479480. The cubic root of 10556039 is about 219.3648277088.

The spelling of 10556039 in words is "ten million, five hundred fifty-six thousand, thirty-nine".