55486723835997 has 24 divisors (see below), whose sum is σ = 83708820232128. Its totient is φ = 35350406678400.

The previous prime is 55486723835989. The next prime is 55486723836023. The reversal of 55486723835997 is 79953832768455.

55486723835997 is a `hidden beast` number, since 5 + 5 + 4 + 86 + 72 + 38 + 359 + 97 = 666.

55486723835997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55486723835997 - 2³ = 55486723835989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55486723835497) 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 23 ways as a sum of consecutive naturals, for example, 122621004 + ... + 123072677.

It is an arithmetic number, because the mean of its divisors is an integer number (3487867509672).

Almost surely, 2^{55486723835997} is an apocalyptic number.

It is an amenable number.

55486723835997 is a deficient number, since it is larger than the sum of its proper divisors (28222096396131).

55486723835997 is a wasteful number, since it uses less digits than its factorization.

55486723835997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245694801 (or 245694798 counting only the distinct ones).

The product of its digits is 13716864000, while the sum is 81.

The spelling of 55486723835997 in words is "fifty-five trillion, four hundred eighty-six billion, seven hundred twenty-three million, eight hundred thirty-five thousand, nine hundred ninety-seven".