55753841641 has 2 divisors, whose sum is σ = 55753841642. Its totient is φ = 55753841640.

The previous prime is 55753841537. The next prime is 55753841659. The reversal of 55753841641 is 14614835755.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32147055616 + 23606786025 = 179296^2 + 153645^2 .

It is a cyclic number.

It is not a de Polignac number, because 55753841641 - 2¹⁷ = 55753710569 is a prime.

It is not a weakly prime, because it can be changed into another prime (55753841141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27876920820 + 27876920821.

It is an arithmetic number, because the mean of its divisors is an integer number (27876920821).

Almost surely, 2^55753841641 is an apocalyptic number.

It is an amenable number.

55753841641 is a deficient number, since it is larger than the sum of its proper divisors (1).

55753841641 is an equidigital number, since it uses as much as digits as its factorization.

55753841641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016000, while the sum is 49.

The spelling of 55753841641 in words is "fifty-five billion, seven hundred fifty-three million, eight hundred forty-one thousand, six hundred forty-one".