10309000855 has 16 divisors (see below), whose sum is σ = 13104236160. Its totient is φ = 7758669312.

The previous prime is 10309000847. The next prime is 10309000931. The reversal of 10309000855 is 55800090301.

It is a cyclic number.

It is not a de Polignac number, because 10309000855 - 2³ = 10309000847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177682 + ... + 228448.

It is an arithmetic number, because the mean of its divisors is an integer number (819014760).

Almost surely, 2^10309000855 is an apocalyptic number.

10309000855 is the 50767-th decagonal number.

10309000855 is a deficient number, since it is larger than the sum of its proper divisors (2795235305).

10309000855 is a wasteful number, since it uses less digits than its factorization.

10309000855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53178.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 10309000855 in words is "ten billion, three hundred nine million, eight hundred fifty-five", and thus it is an aban number.