655101565055 has 48 divisors (see below), whose sum is σ = 917555592096. Its totient is φ = 447698684160.

The previous prime is 655101565021. The next prime is 655101565091. The reversal of 655101565055 is 550565101556.

It is not a de Polignac number, because 655101565055 - 2³⁴ = 637921695871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 655101564997 and 655101565015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94705457 + ... + 94712373.

It is an arithmetic number, because the mean of its divisors is an integer number (19115741502).

Almost surely, 2^655101565055 is an apocalyptic number.

655101565055 is a deficient number, since it is larger than the sum of its proper divisors (262454027041).

655101565055 is a wasteful number, since it uses less digits than its factorization.

655101565055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8184 (or 8177 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 655101565055 in words is "six hundred fifty-five billion, one hundred one million, five hundred sixty-five thousand, fifty-five".