610555055601 has 4 divisors (see below), whose sum is σ = 814073407472. Its totient is φ = 407036703732.

The previous prime is 610555055569. The next prime is 610555055633. The reversal of 610555055601 is 106550555016.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (610555055569) and next prime (610555055633).

It is not a de Polignac number, because 610555055601 - 2⁵ = 610555055569 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 610555055601.

It is not an unprimeable number, because it can be changed into a prime (610555055101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 101759175931 + ... + 101759175936.

It is an arithmetic number, because the mean of its divisors is an integer number (203518351868).

Almost surely, 2^610555055601 is an apocalyptic number.

It is an amenable number.

610555055601 is a deficient number, since it is larger than the sum of its proper divisors (203518351871).

610555055601 is a wasteful number, since it uses less digits than its factorization.

610555055601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203518351870.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 610555055601 in words is "six hundred ten billion, five hundred fifty-five million, fifty-five thousand, six hundred one".