13550145045 has 8 divisors (see below), whose sum is σ = 21680232096. Its totient is φ = 7226744016.

The previous prime is 13550145041. The next prime is 13550145047. The reversal of 13550145045 is 54054105531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13550145045 - 2² = 13550145041 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 13550144997 and 13550145015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13550145041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451671487 + ... + 451671516.

It is an arithmetic number, because the mean of its divisors is an integer number (2710029012).

Almost surely, 2^13550145045 is an apocalyptic number.

13550145045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13550145045 is a deficient number, since it is larger than the sum of its proper divisors (8130087051).

13550145045 is an equidigital number, since it uses as much as digits as its factorization.

13550145045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903343011.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 13550145045 in words is "thirteen billion, five hundred fifty million, one hundred forty-five thousand, forty-five".