13345542355533 has 32 divisors (see below), whose sum is σ = 17922274281984. Its totient is φ = 8833141800000.

The previous prime is 13345542355531. The next prime is 13345542355567. The reversal of 13345542355533 is 33555324554331.

It is not a de Polignac number, because 13345542355533 - 2¹ = 13345542355531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345542355531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 886091823 + ... + 886106883.

It is an arithmetic number, because the mean of its divisors is an integer number (560071071312).

Almost surely, 2^{13345542355533} is an apocalyptic number.

It is an amenable number.

13345542355533 is a deficient number, since it is larger than the sum of its proper divisors (4576731926451).

13345542355533 is a wasteful number, since it uses less digits than its factorization.

13345542355533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18617.

The product of its digits is 24300000, while the sum is 51.

The spelling of 13345542355533 in words is "thirteen trillion, three hundred forty-five billion, five hundred forty-two million, three hundred fifty-five thousand, five hundred thirty-three".