10656560402553 has 16 divisors (see below), whose sum is σ = 15459477533696. Its totient is φ = 6490276277760.

The previous prime is 10656560402533. The next prime is 10656560402561. The reversal of 10656560402553 is 35520406565601.

It is not a de Polignac number, because 10656560402553 - 2⁸ = 10656560402297 is a prime.

It is a super-2 number, since 2×10656560402553² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10656560402513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408476313 + ... + 1408483878.

It is an arithmetic number, because the mean of its divisors is an integer number (966217345856).

Almost surely, 2^{10656560402553} is an apocalyptic number.

10656560402553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10656560402553 is a deficient number, since it is larger than the sum of its proper divisors (4802917131143).

10656560402553 is a wasteful number, since it uses less digits than its factorization.

10656560402553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816960304.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 10656560402553 in words is "ten trillion, six hundred fifty-six billion, five hundred sixty million, four hundred two thousand, five hundred fifty-three".