10404550517 has 2 divisors, whose sum is σ = 10404550518. Its totient is φ = 10404550516.

The previous prime is 10404550501. The next prime is 10404550567. The reversal of 10404550517 is 71505540401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10335975556 + 68574961 = 101666^2 + 8281^2 .

It is a cyclic number.

It is not a de Polignac number, because 10404550517 - 2⁴ = 10404550501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10404550567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202275258 + 5202275259.

It is an arithmetic number, because the mean of its divisors is an integer number (5202275259).

Almost surely, 2^10404550517 is an apocalyptic number.

It is an amenable number.

10404550517 is a deficient number, since it is larger than the sum of its proper divisors (1).

10404550517 is an equidigital number, since it uses as much as digits as its factorization.

10404550517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14000, while the sum is 32.

The spelling of 10404550517 in words is "ten billion, four hundred four million, five hundred fifty thousand, five hundred seventeen".