13551425703 has 24 divisors (see below), whose sum is σ = 19711576560. Its totient is φ = 8971015680.

The previous prime is 13551425677. The next prime is 13551425707. The reversal of 13551425703 is 30752415531.

13551425703 is a `hidden beast` number, since 1 + 35 + 51 + 4 + 2 + 570 + 3 = 666.

It is not a de Polignac number, because 13551425703 - 2¹⁶ = 13551360167 is a prime.

It is a super-2 number, since 2×13551425703² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13551425707) 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 23 ways as a sum of consecutive naturals, for example, 2022583 + ... + 2029271.

It is an arithmetic number, because the mean of its divisors is an integer number (821315690).

Almost surely, 2^13551425703 is an apocalyptic number.

13551425703 is a deficient number, since it is larger than the sum of its proper divisors (6160150857).

13551425703 is a wasteful number, since it uses less digits than its factorization.

13551425703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8239 (or 8236 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The spelling of 13551425703 in words is "thirteen billion, five hundred fifty-one million, four hundred twenty-five thousand, seven hundred three".