5105548962449 has 4 divisors (see below), whose sum is σ = 5498283498036. Its totient is φ = 4712814426864.

The previous prime is 5105548962439. The next prime is 5105548962457. The reversal of 5105548962449 is 9442698455015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1743606688849 + 3361942273600 = 1320457^2 + 1833560^2 .

It is a cyclic number.

It is not a de Polignac number, because 5105548962449 - 2²⁸ = 5105280526993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5105548962391 and 5105548962400.

It is not an unprimeable number, because it can be changed into a prime (5105548962439) 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, 196367267774 + ... + 196367267799.

It is an arithmetic number, because the mean of its divisors is an integer number (1374570874509).

Almost surely, 2^{5105548962449} is an apocalyptic number.

It is an amenable number.

5105548962449 is a deficient number, since it is larger than the sum of its proper divisors (392734535587).

5105548962449 is a wasteful number, since it uses less digits than its factorization.

5105548962449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392734535586.

The product of its (nonzero) digits is 62208000, while the sum is 62.

The spelling of 5105548962449 in words is "five trillion, one hundred five billion, five hundred forty-eight million, nine hundred sixty-two thousand, four hundred forty-nine".