10556326053499 has 2 divisors, whose sum is σ = 10556326053500. Its totient is φ = 10556326053498.

The previous prime is 10556326053451. The next prime is 10556326053521. The reversal of 10556326053499 is 99435062365501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10556326053499 - 2¹⁵ = 10556326020731 is a prime.

It is a super-2 number, since 2×10556326053499² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10556326053599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278163026749 + 5278163026750.

It is an arithmetic number, because the mean of its divisors is an integer number (5278163026750).

Almost surely, 2^{10556326053499} is an apocalyptic number.

10556326053499 is a deficient number, since it is larger than the sum of its proper divisors (1).

10556326053499 is an equidigital number, since it uses as much as digits as its factorization.

10556326053499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244000, while the sum is 58.

The spelling of 10556326053499 in words is "ten trillion, five hundred fifty-six billion, three hundred twenty-six million, fifty-three thousand, four hundred ninety-nine".