55354521712405 has 8 divisors (see below), whose sum is σ = 67838732992512. Its totient is φ = 43341412744848.

The previous prime is 55354521712397. The next prime is 55354521712471. The reversal of 55354521712405 is 50421712545355.

55354521712405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55354521712405 - 2³ = 55354521712397 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 117775577877 + ... + 117775578346.

It is an arithmetic number, because the mean of its divisors is an integer number (8479841624064).

Almost surely, 2^{55354521712405} is an apocalyptic number.

It is an amenable number.

55354521712405 is a deficient number, since it is larger than the sum of its proper divisors (12484211280107).

55354521712405 is a wasteful number, since it uses less digits than its factorization.

55354521712405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235551156275.

The product of its (nonzero) digits is 4200000, while the sum is 49.

The spelling of 55354521712405 in words is "fifty-five trillion, three hundred fifty-four billion, five hundred twenty-one million, seven hundred twelve thousand, four hundred five".