56610128 has 10 divisors (see below), whose sum is σ = 109682154. Its totient is φ = 28305056.

The previous prime is 56610121. The next prime is 56610133. The reversal of 56610128 is 82101665.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49168144 + 7441984 = 7012^2 + 2728^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56610128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56610121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1769051 + ... + 1769082.

Almost surely, 2^56610128 is an apocalyptic number.

It is an amenable number.

56610128 is a deficient number, since it is larger than the sum of its proper divisors (53072026).

56610128 is a wasteful number, since it uses less digits than its factorization.

56610128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538141 (or 3538135 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 56610128 is about 7523.9702285429. The cubic root of 56610128 is about 383.9706647150.

The spelling of 56610128 in words is "fifty-six million, six hundred ten thousand, one hundred twenty-eight".