10206606232555 has 32 divisors (see below), whose sum is σ = 13006255795200. Its totient is φ = 7662545548800.

The previous prime is 10206606232531. The next prime is 10206606232567. The reversal of 10206606232555 is 55523260660201.

It is not a de Polignac number, because 10206606232555 - 2¹³ = 10206606224363 is a prime.

It is a super-4 number, since 4×10206606232555⁴ (a number of 53 digits) contains 4444 as substring.

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, 176253996 + ... + 176311894.

It is an arithmetic number, because the mean of its divisors is an integer number (406445493600).

Almost surely, 2^{10206606232555} is an apocalyptic number.

10206606232555 is a deficient number, since it is larger than the sum of its proper divisors (2799649562645).

10206606232555 is a wasteful number, since it uses less digits than its factorization.

10206606232555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63939.

The product of its (nonzero) digits is 648000, while the sum is 43.

Adding to 10206606232555 its reverse (55523260660201), we get a palindrome (65729866892756).

The spelling of 10206606232555 in words is "ten trillion, two hundred six billion, six hundred six million, two hundred thirty-two thousand, five hundred fifty-five".