9405056505049 has 4 divisors (see below), whose sum is σ = 9429612788736. Its totient is φ = 9380500221364.

The previous prime is 9405056505043. The next prime is 9405056505077.

9405056505049 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9405056505049 - 2⁵ = 9405056505017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9405056504987 and 9405056505005.

It is not an unprimeable number, because it can be changed into a prime (9405056505043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12278141269 + ... + 12278142034.

It is an arithmetic number, because the mean of its divisors is an integer number (2357403197184).

Almost surely, 2^{9405056505049} is an apocalyptic number.

It is an amenable number.

9405056505049 is a deficient number, since it is larger than the sum of its proper divisors (24556283687).

9405056505049 is a wasteful number, since it uses less digits than its factorization.

9405056505049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24556283686.

The product of its (nonzero) digits is 4860000, while the sum is 52.

The spelling of 9405056505049 in words is "nine trillion, four hundred five billion, fifty-six million, five hundred five thousand, forty-nine".