54680743769 has 2 divisors, whose sum is σ = 54680743770. Its totient is φ = 54680743768.

The previous prime is 54680743759. The next prime is 54680743783. The reversal of 54680743769 is 96734708645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54646075225 + 34668544 = 233765^2 + 5888^2 .

It is a cyclic number.

It is not a de Polignac number, because 54680743769 - 2¹⁶ = 54680678233 is a prime.

It is a super-2 number, since 2×54680743769² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54680743709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27340371884 + 27340371885.

It is an arithmetic number, because the mean of its divisors is an integer number (27340371885).

Almost surely, 2^54680743769 is an apocalyptic number.

It is an amenable number.

54680743769 is a deficient number, since it is larger than the sum of its proper divisors (1).

54680743769 is an equidigital number, since it uses as much as digits as its factorization.

54680743769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 54680743769 in words is "fifty-four billion, six hundred eighty million, seven hundred forty-three thousand, seven hundred sixty-nine".