10550561089403 has 2 divisors, whose sum is σ = 10550561089404. Its totient is φ = 10550561089402.

The previous prime is 10550561089297. The next prime is 10550561089421. The reversal of 10550561089403 is 30498016505501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10550561089403 - 2¹⁶ = 10550561023867 is a prime.

It is a super-2 number, since 2×10550561089403² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10550561089493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275280544701 + 5275280544702.

It is an arithmetic number, because the mean of its divisors is an integer number (5275280544702).

Almost surely, 2^{10550561089403} is an apocalyptic number.

10550561089403 is a deficient number, since it is larger than the sum of its proper divisors (1).

10550561089403 is an equidigital number, since it uses as much as digits as its factorization.

10550561089403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 10550561089403 in words is "ten trillion, five hundred fifty billion, five hundred sixty-one million, eighty-nine thousand, four hundred three".