13550105451 has 16 divisors (see below), whose sum is σ = 18432170784. Its totient is φ = 8851175424.

The previous prime is 13550105449. The next prime is 13550105453. The reversal of 13550105451 is 15450105531.

It is an interprime number because it is at equal distance from previous prime (13550105449) and next prime (13550105453).

It is not a de Polignac number, because 13550105451 - 2¹ = 13550105449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13550105453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64075 + ... + 176651.

It is an arithmetic number, because the mean of its divisors is an integer number (1152010674).

Almost surely, 2^13550105451 is an apocalyptic number.

13550105451 is a deficient number, since it is larger than the sum of its proper divisors (4882065333).

13550105451 is a wasteful number, since it uses less digits than its factorization.

13550105451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113390.

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 13550105451 in words is "thirteen billion, five hundred fifty million, one hundred five thousand, four hundred fifty-one".