56056057 has 2 divisors, whose sum is σ = 56056058. Its totient is φ = 56056056.

The previous prime is 56056001. The next prime is 56056087. The reversal of 56056057 is 75065065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29800681 + 26255376 = 5459^2 + 5124^2 .

It is a cyclic number.

It is not a de Polignac number, because 56056057 - 2⁷ = 56055929 is a prime.

It is not a weakly prime, because it can be changed into another prime (56056087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28028028 + 28028029.

It is an arithmetic number, because the mean of its divisors is an integer number (28028029).

Almost surely, 2^56056057 is an apocalyptic number.

It is an amenable number.

56056057 is a deficient number, since it is larger than the sum of its proper divisors (1).

56056057 is an equidigital number, since it uses as much as digits as its factorization.

56056057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 56056057 is about 7487.0593025566. The cubic root of 56056057 is about 382.7138525336.

The spelling of 56056057 in words is "fifty-six million, fifty-six thousand, fifty-seven".