13352445115545 has 16 divisors (see below), whose sum is σ = 21368135257920. Its totient is φ = 7119896370624.

The previous prime is 13352445115489. The next prime is 13352445115549. The reversal of 13352445115545 is 54551154425331.

It is not a de Polignac number, because 13352445115545 - 2²¹ = 13352443018393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13352445115494 and 13352445115503.

It is not an unprimeable number, because it can be changed into a prime (13352445115549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87902274 + ... + 88054043.

It is an arithmetic number, because the mean of its divisors is an integer number (1335508453620).

Almost surely, 2^{13352445115545} is an apocalyptic number.

13352445115545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13352445115545 is a deficient number, since it is larger than the sum of its proper divisors (8015690142375).

13352445115545 is a wasteful number, since it uses less digits than its factorization.

13352445115545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175961384.

The product of its digits is 3600000, while the sum is 48.

The spelling of 13352445115545 in words is "thirteen trillion, three hundred fifty-two billion, four hundred forty-five million, one hundred fifteen thousand, five hundred forty-five".