55135413543 has 8 divisors (see below), whose sum is σ = 84015868288. Its totient is φ = 31505950584.

The previous prime is 55135413479. The next prime is 55135413551. The reversal of 55135413543 is 34531453155.

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

It is not a de Polignac number, because 55135413543 - 2⁶ = 55135413479 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 (55135413143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1312747921 + ... + 1312747962.

It is an arithmetic number, because the mean of its divisors is an integer number (10501983536).

Almost surely, 2^55135413543 is an apocalyptic number.

55135413543 is a deficient number, since it is larger than the sum of its proper divisors (28880454745).

55135413543 is a wasteful number, since it uses less digits than its factorization.

55135413543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625495893.

The product of its digits is 270000, while the sum is 39.

Adding to 55135413543 its reverse (34531453155), we get a palindrome (89666866698).

The spelling of 55135413543 in words is "fifty-five billion, one hundred thirty-five million, four hundred thirteen thousand, five hundred forty-three".