56296657 has 2 divisors, whose sum is σ = 56296658. Its totient is φ = 56296656.

The previous prime is 56296631. The next prime is 56296661. The reversal of 56296657 is 75669265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47320641 + 8976016 = 6879^2 + 2996^2 .

It is a cyclic number.

It is not a de Polignac number, because 56296657 - 2¹⁹ = 55772369 is a prime.

It is not a weakly prime, because it can be changed into another prime (56296697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28148328 + 28148329.

It is an arithmetic number, because the mean of its divisors is an integer number (28148329).

Almost surely, 2^56296657 is an apocalyptic number.

It is an amenable number.

56296657 is a deficient number, since it is larger than the sum of its proper divisors (1).

56296657 is an equidigital number, since it uses as much as digits as its factorization.

56296657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 46.

The square root of 56296657 is about 7503.1098219338. The cubic root of 56296657 is about 383.2606238067.

It can be divided in two parts, 56296 and 657, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 56296657 in words is "fifty-six million, two hundred ninety-six thousand, six hundred fifty-seven".