10539855 has 32 divisors (see below), whose sum is σ = 18947520. Its totient is φ = 5558400.

The previous prime is 10539833. The next prime is 10539869. The reversal of 10539855 is 55893501.

It is a happy number.

10539855 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 not a de Polignac number, because 10539855 - 2¹⁰ = 10538831 is a prime.

It is a super-2 number, since 2×10539855² = 222177086842050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13249 + ... + 14021.

It is an arithmetic number, because the mean of its divisors is an integer number (592110).

Almost surely, 2^10539855 is an apocalyptic number.

10539855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10539855 is a deficient number, since it is larger than the sum of its proper divisors (8407665).

10539855 is a wasteful number, since it uses less digits than its factorization.

10539855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 10539855 is about 3246.5142845828. The cubic root of 10539855 is about 219.2526639117.

The spelling of 10539855 in words is "ten million, five hundred thirty-nine thousand, eight hundred fifty-five".