55273641989432 has 32 divisors (see below), whose sum is σ = 107218902646800. Its totient is φ = 26682060787200.

The previous prime is 55273641989431. The next prime is 55273641989453. The reversal of 55273641989432 is 23498914637255.

55273641989432 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 not an unprimeable number, because it can be changed into a prime (55273641989431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4369994 + ... + 11386137.

Almost surely, 2^{55273641989432} is an apocalyptic number.

It is an amenable number.

55273641989432 is a deficient number, since it is larger than the sum of its proper divisors (51945260657368).

55273641989432 is a wasteful number, since it uses less digits than its factorization.

55273641989432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15771287 (or 15771283 counting only the distinct ones).

The product of its digits is 391910400, while the sum is 68.

The spelling of 55273641989432 in words is "fifty-five trillion, two hundred seventy-three billion, six hundred forty-one million, nine hundred eighty-nine thousand, four hundred thirty-two".