10065555 has 12 divisors (see below), whose sum is σ = 17447040. Its totient is φ = 5368272.

The previous prime is 10065553. The next prime is 10065557. The reversal of 10065555 is 55556001.

10065555 is a `hidden beast` number, since 1 + 0 + 0 + 655 + 5 + 5 = 666.

10065555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10065553) and next prime (10065557).

It is not a de Polignac number, because 10065555 - 2¹ = 10065553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10065553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111795 + ... + 111884.

It is an arithmetic number, because the mean of its divisors is an integer number (1453920).

Almost surely, 2^10065555 is an apocalyptic number.

10065555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10065555 is a deficient number, since it is larger than the sum of its proper divisors (7381485).

10065555 is a wasteful number, since it uses less digits than its factorization.

10065555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223690 (or 223687 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 10065555 is about 3172.6258840273. The cubic root of 10065555 is about 215.9132238880.

It can be divided in two parts, 1006 and 5555, that added together give a 8-th power (6561 = 3⁸).

The spelling of 10065555 in words is "ten million, sixty-five thousand, five hundred fifty-five".