611655056 has 40 divisors (see below), whose sum is σ = 1220406264. Its totient is φ = 296791040.

The previous prime is 611655043. The next prime is 611655059. The reversal of 611655056 is 650556116.

It can be written as a sum of positive squares in 4 ways, for example, as 39488656 + 572166400 = 6284^2 + 23920^2 .

It is not an unprimeable number, because it can be changed into a prime (611655059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126866 + ... + 131598.

Almost surely, 2^611655056 is an apocalyptic number.

It is an amenable number.

611655056 is a deficient number, since it is larger than the sum of its proper divisors (608751208).

611655056 is a wasteful number, since it uses less digits than its factorization.

611655056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4979 (or 4973 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 611655056 is about 24731.6610036609. The cubic root of 611655056 is about 848.8589330101.

The spelling of 611655056 in words is "six hundred eleven million, six hundred fifty-five thousand, fifty-six".