55717062201655 has 8 divisors (see below), whose sum is σ = 66860673708384. Its totient is φ = 44573517050400.

The previous prime is 55717062201623. The next prime is 55717062201727. The reversal of 55717062201655 is 55610226071755.

It is a happy number.

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

It is not a de Polignac number, because 55717062201655 - 2⁵ = 55717062201623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14722491 + ... + 18115900.

It is an arithmetic number, because the mean of its divisors is an integer number (8357584213548).

Almost surely, 2^{55717062201655} is an apocalyptic number.

55717062201655 is a deficient number, since it is larger than the sum of its proper divisors (11143611506729).

55717062201655 is a wasteful number, since it uses less digits than its factorization.

55717062201655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33177737.

The product of its (nonzero) digits is 4410000, while the sum is 52.

The spelling of 55717062201655 in words is "fifty-five trillion, seven hundred seventeen billion, sixty-two million, two hundred one thousand, six hundred fifty-five".