610555656 has 32 divisors (see below), whose sum is σ = 1529756640. Its totient is φ = 203069568.

The previous prime is 610555643. The next prime is 610555669. The reversal of 610555656 is 656555016.

It is an interprime number because it is at equal distance from previous prime (610555643) and next prime (610555669).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16866 + ... + 38801.

It is an arithmetic number, because the mean of its divisors is an integer number (47804895).

Almost surely, 2^610555656 is an apocalyptic number.

It is an amenable number.

610555656 is an abundant number, since it is smaller than the sum of its proper divisors (919200984).

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

610555656 is a wasteful number, since it uses less digits than its factorization.

610555656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56133 (or 56129 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 610555656 is about 24709.4244368419. The cubic root of 610555656 is about 848.3500431279.

The spelling of 610555656 in words is "six hundred ten million, five hundred fifty-five thousand, six hundred fifty-six".