3655231853057 has 2 divisors, whose sum is σ = 3655231853058. Its totient is φ = 3655231853056.

The previous prime is 3655231853029. The next prime is 3655231853083. The reversal of 3655231853057 is 7503581325563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2596999933441 + 1058231919616 = 1611521^2 + 1028704^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3655231853057 is a prime.

It is not a weakly prime, because it can be changed into another prime (3655231853557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1827615926528 + 1827615926529.

It is an arithmetic number, because the mean of its divisors is an integer number (1827615926529).

Almost surely, 2^{3655231853057} is an apocalyptic number.

It is an amenable number.

3655231853057 is a deficient number, since it is larger than the sum of its proper divisors (1).

3655231853057 is an equidigital number, since it uses as much as digits as its factorization.

3655231853057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340000, while the sum is 53.

The spelling of 3655231853057 in words is "three trillion, six hundred fifty-five billion, two hundred thirty-one million, eight hundred fifty-three thousand, fifty-seven".