16126775760553 has 2 divisors, whose sum is σ = 16126775760554. Its totient is φ = 16126775760552.

The previous prime is 16126775760517. The next prime is 16126775760653. The reversal of 16126775760553 is 35506757762161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15401166522624 + 725609237929 = 3924432^2 + 851827^2 .

It is a cyclic number.

It is not a de Polignac number, because 16126775760553 - 2¹³ = 16126775752361 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16126775760491 and 16126775760500.

It is not a weakly prime, because it can be changed into another prime (16126775760653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8063387880276 + 8063387880277.

It is an arithmetic number, because the mean of its divisors is an integer number (8063387880277).

Almost surely, 2^{16126775760553} is an apocalyptic number.

It is an amenable number.

16126775760553 is a deficient number, since it is larger than the sum of its proper divisors (1).

16126775760553 is an equidigital number, since it uses as much as digits as its factorization.

16126775760553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55566000, while the sum is 61.

The spelling of 16126775760553 in words is "sixteen trillion, one hundred twenty-six billion, seven hundred seventy-five million, seven hundred sixty thousand, five hundred fifty-three".