55600611653 has 2 divisors, whose sum is σ = 55600611654. Its totient is φ = 55600611652.

The previous prime is 55600611637. The next prime is 55600611667. The reversal of 55600611653 is 35611600655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29852237284 + 25748374369 = 172778^2 + 160463^2 .

It is a cyclic number.

It is not a de Polignac number, because 55600611653 - 2⁴ = 55600611637 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55600611613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27800305826 + 27800305827.

It is an arithmetic number, because the mean of its divisors is an integer number (27800305827).

Almost surely, 2^55600611653 is an apocalyptic number.

It is an amenable number.

55600611653 is a deficient number, since it is larger than the sum of its proper divisors (1).

55600611653 is an equidigital number, since it uses as much as digits as its factorization.

55600611653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 55600611653 in words is "fifty-five billion, six hundred million, six hundred eleven thousand, six hundred fifty-three".