13401213350553 has 24 divisors (see below), whose sum is σ = 22130685720000. Its totient is φ = 7655050420704.

The previous prime is 13401213350537. The next prime is 13401213350573. The reversal of 13401213350553 is 35505331210431.

13401213350553 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 1 + 21 + 33 + 50 + 553 = 666.

It is not a de Polignac number, because 13401213350553 - 2⁴ = 13401213350537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13401213350573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38516823 + ... + 38863196.

It is an arithmetic number, because the mean of its divisors is an integer number (922111905000).

Almost surely, 2^{13401213350553} is an apocalyptic number.

It is an amenable number.

13401213350553 is a deficient number, since it is larger than the sum of its proper divisors (8729472369447).

13401213350553 is a wasteful number, since it uses less digits than its factorization.

13401213350553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77382781 (or 77382778 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 13401213350553 its reverse (35505331210431), we get a palindrome (48906544560984).

The spelling of 13401213350553 in words is "thirteen trillion, four hundred one billion, two hundred thirteen million, three hundred fifty thousand, five hundred fifty-three".