13551455346 has 32 divisors (see below), whose sum is σ = 31841183808. Its totient is φ = 3790616640.

The previous prime is 13551455303. The next prime is 13551455347. The reversal of 13551455346 is 64355415531.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13551455298 and 13551455307.

It is not an unprimeable number, because it can be changed into a prime (13551455347) 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, 7896261 + ... + 7897976.

It is an arithmetic number, because the mean of its divisors is an integer number (995036994).

Almost surely, 2^13551455346 is an apocalyptic number.

13551455346 is an abundant number, since it is smaller than the sum of its proper divisors (18289728462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13551455346 is a wasteful number, since it uses less digits than its factorization.

13551455346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15794266.

The product of its digits is 540000, while the sum is 42.

The spelling of 13551455346 in words is "thirteen billion, five hundred fifty-one million, four hundred fifty-five thousand, three hundred forty-six".