10556326053505 has 32 divisors (see below), whose sum is σ = 12741751733760. Its totient is φ = 8395791087360.

The previous prime is 10556326053499. The next prime is 10556326053521. The reversal of 10556326053505 is 50535062365501.

It is not a de Polignac number, because 10556326053505 - 2²⁹ = 10555789182593 is a prime.

It is a super-2 number, since 2×10556326053505² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1493323111 + ... + 1493330179.

It is an arithmetic number, because the mean of its divisors is an integer number (398179741680).

Almost surely, 2^{10556326053505} is an apocalyptic number.

It is an amenable number.

10556326053505 is a deficient number, since it is larger than the sum of its proper divisors (2185425680255).

10556326053505 is a wasteful number, since it uses less digits than its factorization.

10556326053505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9849.

The product of its (nonzero) digits is 2025000, while the sum is 46.

The spelling of 10556326053505 in words is "ten trillion, five hundred fifty-six billion, three hundred twenty-six million, fifty-three thousand, five hundred five".