10553454689 has 2 divisors, whose sum is σ = 10553454690. Its totient is φ = 10553454688.

The previous prime is 10553454661. The next prime is 10553454721. The reversal of 10553454689 is 98645435501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5875989025 + 4677465664 = 76655^2 + 68392^2 .

It is a cyclic number.

It is not a de Polignac number, because 10553454689 - 2¹⁶ = 10553389153 is a prime.

It is a super-2 number, since 2×10553454689² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10553454649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5276727344 + 5276727345.

It is an arithmetic number, because the mean of its divisors is an integer number (5276727345).

Almost surely, 2^10553454689 is an apocalyptic number.

It is an amenable number.

10553454689 is a deficient number, since it is larger than the sum of its proper divisors (1).

10553454689 is an equidigital number, since it uses as much as digits as its factorization.

10553454689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 10553454689 in words is "ten billion, five hundred fifty-three million, four hundred fifty-four thousand, six hundred eighty-nine".