13533554040887 has 8 divisors (see below), whose sum is σ = 13551872416992. Its totient is φ = 13515245575200.

The previous prime is 13533554040883. The next prime is 13533554040901. The reversal of 13533554040887 is 78804045533531.

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

It is a cyclic number.

It is not a de Polignac number, because 13533554040887 - 2² = 13533554040883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13533554040883) 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, 257462 + ... + 5208972.

It is an arithmetic number, because the mean of its divisors is an integer number (1693984052124).

Almost surely, 2^{13533554040887} is an apocalyptic number.

13533554040887 is a deficient number, since it is larger than the sum of its proper divisors (18318376105).

13533554040887 is a wasteful number, since it uses less digits than its factorization.

13533554040887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955209.

The product of its (nonzero) digits is 24192000, while the sum is 56.

The spelling of 13533554040887 in words is "thirteen trillion, five hundred thirty-three billion, five hundred fifty-four million, forty thousand, eight hundred eighty-seven".