56655061 has 2 divisors, whose sum is σ = 56655062. Its totient is φ = 56655060.

The previous prime is 56655023. The next prime is 56655083. The reversal of 56655061 is 16055665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30184036 + 26471025 = 5494^2 + 5145^2 .

It is a cyclic number.

It is not a de Polignac number, because 56655061 - 2¹¹ = 56653013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56655091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28327530 + 28327531.

It is an arithmetic number, because the mean of its divisors is an integer number (28327531).

Almost surely, 2^56655061 is an apocalyptic number.

It is an amenable number.

56655061 is a deficient number, since it is larger than the sum of its proper divisors (1).

56655061 is an equidigital number, since it uses as much as digits as its factorization.

56655061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 56655061 is about 7526.9556262808. The cubic root of 56655061 is about 384.0722271726.

The spelling of 56655061 in words is "fifty-six million, six hundred fifty-five thousand, sixty-one".