54753355409 has 2 divisors, whose sum is σ = 54753355410. Its totient is φ = 54753355408.

The previous prime is 54753355367. The next prime is 54753355417. The reversal of 54753355409 is 90455335745.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36292155025 + 18461200384 = 190505^2 + 135872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54753355409 is a prime.

It is not a weakly prime, because it can be changed into another prime (54753355439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27376677704 + 27376677705.

It is an arithmetic number, because the mean of its divisors is an integer number (27376677705).

Almost surely, 2^54753355409 is an apocalyptic number.

It is an amenable number.

54753355409 is a deficient number, since it is larger than the sum of its proper divisors (1).

54753355409 is an equidigital number, since it uses as much as digits as its factorization.

54753355409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670000, while the sum is 50.

The spelling of 54753355409 in words is "fifty-four billion, seven hundred fifty-three million, three hundred fifty-five thousand, four hundred nine".