55736438683380 has 96 divisors (see below), whose sum is σ = 192076342558464. Its totient is φ = 11759776072704.

The previous prime is 55736438683379. The next prime is 55736438683397. The reversal of 55736438683380 is 8338683463755.

55736438683380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5104064017 + ... + 5104074936.

It is an arithmetic number, because the mean of its divisors is an integer number (2000795234984).

Almost surely, 2^{55736438683380} is an apocalyptic number.

It is an amenable number.

55736438683380 is an abundant number, since it is smaller than the sum of its proper divisors (136339903875084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55736438683380 is a wasteful number, since it uses less digits than its factorization.

55736438683380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10208138985 (or 10208138983 counting only the distinct ones).

The product of its (nonzero) digits is 1045094400, while the sum is 69.

The spelling of 55736438683380 in words is "fifty-five trillion, seven hundred thirty-six billion, four hundred thirty-eight million, six hundred eighty-three thousand, three hundred eighty".