10554239 has 2 divisors, whose sum is σ = 10554240. Its totient is φ = 10554238.

The previous prime is 10554227. The next prime is 10554259. The reversal of 10554239 is 93245501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10554239 - 2²⁰ = 9505663 is a prime.

It is a super-2 number, since 2×10554239² = 222783921738242, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10554209) 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 as a sum of consecutive naturals, namely, 5277119 + 5277120.

It is an arithmetic number, because the mean of its divisors is an integer number (5277120).

Almost surely, 2^10554239 is an apocalyptic number.

10554239 is a deficient number, since it is larger than the sum of its proper divisors (1).

10554239 is an equidigital number, since it uses as much as digits as its factorization.

10554239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 10554239 is about 3248.7288283266. The cubic root of 10554239 is about 219.3523584125.

The spelling of 10554239 in words is "ten million, five hundred fifty-four thousand, two hundred thirty-nine".