610610505055 has 4 divisors (see below), whose sum is σ = 732732606072. Its totient is φ = 488488404040.

The previous prime is 610610505041. The next prime is 610610505079. The reversal of 610610505055 is 550505016016.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 610610505055 - 2⁷ = 610610504927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 610610505055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61061050501 + ... + 61061050510.

It is an arithmetic number, because the mean of its divisors is an integer number (183183151518).

Almost surely, 2^610610505055 is an apocalyptic number.

610610505055 is a deficient number, since it is larger than the sum of its proper divisors (122122101017).

610610505055 is a wasteful number, since it uses less digits than its factorization.

610610505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122122101016.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 610610505055 in words is "six hundred ten billion, six hundred ten million, five hundred five thousand, fifty-five".