13448550105 has 24 divisors (see below), whose sum is σ = 23340130632. Its totient is φ = 7163541504.

The previous prime is 13448550029. The next prime is 13448550109. The reversal of 13448550105 is 50105584431.

It can be written as a sum of positive squares in 4 ways, for example, as 4315307481 + 9133242624 = 65691^2 + 95568^2 .

It is not a de Polignac number, because 13448550105 - 2¹³ = 13448541913 is a prime.

It is a super-2 number, since 2×13448550105² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13448550105.

It is not an unprimeable number, because it can be changed into a prime (13448550109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151624 + ... + 223353.

It is an arithmetic number, because the mean of its divisors is an integer number (972505443).

Almost surely, 2^13448550105 is an apocalyptic number.

13448550105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13448550105 is a deficient number, since it is larger than the sum of its proper divisors (9891580527).

13448550105 is a wasteful number, since it uses less digits than its factorization.

13448550105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375785 (or 375782 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 13448550105 in words is "thirteen billion, four hundred forty-eight million, five hundred fifty thousand, one hundred five".