610616055056 has 30 divisors (see below), whose sum is σ = 1376222666670. Its totient is φ = 261692594688.

The previous prime is 610616055047. The next prime is 610616055097. The reversal of 610616055056 is 650550616016.

It can be written as a sum of positive squares in only one way, i.e., 536239856656 + 74376198400 = 732284^2 + 272720^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 389422721 + ... + 389424288.

It is an arithmetic number, because the mean of its divisors is an integer number (45874088889).

Almost surely, 2^610616055056 is an apocalyptic number.

It is an amenable number.

610616055056 is an abundant number, since it is smaller than the sum of its proper divisors (765606611614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

610616055056 is a wasteful number, since it uses less digits than its factorization.

610616055056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778847031 (or 778847018 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 610616055056 in words is "six hundred ten billion, six hundred sixteen million, fifty-five thousand, fifty-six".