610159565655 has 48 divisors (see below), whose sum is σ = 1077702200640. Its totient is φ = 319237761024.

The previous prime is 610159565651. The next prime is 610159565681. The reversal of 610159565655 is 556565951016.

610159565655 is a `hidden beast` number, since 6 + 1 + 0 + 15 + 9 + 565 + 65 + 5 = 666.

It is not a de Polignac number, because 610159565655 - 2² = 610159565651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610159565651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31298151 + ... + 31317639.

It is an arithmetic number, because the mean of its divisors is an integer number (22452129180).

Almost surely, 2^610159565655 is an apocalyptic number.

610159565655 is a deficient number, since it is larger than the sum of its proper divisors (467542634985).

610159565655 is a wasteful number, since it uses less digits than its factorization.

610159565655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32680 (or 32677 counting only the distinct ones).

The product of its (nonzero) digits is 6075000, while the sum is 54.

The spelling of 610159565655 in words is "six hundred ten billion, one hundred fifty-nine million, five hundred sixty-five thousand, six hundred fifty-five".