10555239 has 8 divisors (see below), whose sum is σ = 14091760. Its totient is φ = 7027776.

The previous prime is 10555231. The next prime is 10555271. The reversal of 10555239 is 93255501.

10555239 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10555239 - 2³ = 10555231 is a prime.

It is a super-2 number, since 2×10555239² = 222826140694242, 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 (10555231) 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, 1227 + ... + 4755.

It is an arithmetic number, because the mean of its divisors is an integer number (1761470).

Almost surely, 2^10555239 is an apocalyptic number.

10555239 is a deficient number, since it is larger than the sum of its proper divisors (3536521).

10555239 is an equidigital number, since it uses as much as digits as its factorization.

10555239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4529.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 10555239 is about 3248.8827310323. The cubic root of 10555239 is about 219.3592859744.

The spelling of 10555239 in words is "ten million, five hundred fifty-five thousand, two hundred thirty-nine".