10505044027 has 2 divisors, whose sum is σ = 10505044028. Its totient is φ = 10505044026.

The previous prime is 10505044019. The next prime is 10505044091. The reversal of 10505044027 is 72044050501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10505044027 - 2³ = 10505044019 is a prime.

It is a super-2 number, since 2×10505044027² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10505043986 and 10505044004.

It is not a weakly prime, because it can be changed into another prime (10505044097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5252522013 + 5252522014.

It is an arithmetic number, because the mean of its divisors is an integer number (5252522014).

Almost surely, 2^10505044027 is an apocalyptic number.

10505044027 is a deficient number, since it is larger than the sum of its proper divisors (1).

10505044027 is an equidigital number, since it uses as much as digits as its factorization.

10505044027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 28.

Adding to 10505044027 its reverse (72044050501), we get a palindrome (82549094528).

The spelling of 10505044027 in words is "ten billion, five hundred five million, forty-four thousand, twenty-seven".