56827001653 has 2 divisors, whose sum is σ = 56827001654. Its totient is φ = 56827001652.

The previous prime is 56827001587. The next prime is 56827001717. The reversal of 56827001653 is 35610072865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54850576804 + 1976424849 = 234202^2 + 44457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56827001653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56827001053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28413500826 + 28413500827.

It is an arithmetic number, because the mean of its divisors is an integer number (28413500827).

Almost surely, 2^56827001653 is an apocalyptic number.

It is an amenable number.

56827001653 is a deficient number, since it is larger than the sum of its proper divisors (1).

56827001653 is an equidigital number, since it uses as much as digits as its factorization.

56827001653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 56827001653 in words is "fifty-six billion, eight hundred twenty-seven million, one thousand, six hundred fifty-three".