10605506555 has 16 divisors (see below), whose sum is σ = 14708122560. Its totient is φ = 7190633472.

The previous prime is 10605506539. The next prime is 10605506603. The reversal of 10605506555 is 55560550601.

It is a cyclic number.

It is not a de Polignac number, because 10605506555 - 2⁴ = 10605506539 is a prime.

It is a super-2 number, since 2×10605506555² (a number of 21 digits) contains 22 as substring.

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, 1699214 + ... + 1705443.

It is an arithmetic number, because the mean of its divisors is an integer number (919257660).

Almost surely, 2^10605506555 is an apocalyptic number.

10605506555 is a deficient number, since it is larger than the sum of its proper divisors (4102616005).

10605506555 is an equidigital number, since it uses as much as digits as its factorization.

10605506555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404758.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 10605506555 in words is "ten billion, six hundred five million, five hundred six thousand, five hundred fifty-five".