53744811077 has 2 divisors, whose sum is σ = 53744811078. Its totient is φ = 53744811076.

The previous prime is 53744810993. The next prime is 53744811157. The reversal of 53744811077 is 77011844735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46999638436 + 6745172641 = 216794^2 + 82129^2 .

It is a cyclic number.

It is not a de Polignac number, because 53744811077 - 2¹⁴ = 53744794693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53744816077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26872405538 + 26872405539.

It is an arithmetic number, because the mean of its divisors is an integer number (26872405539).

Almost surely, 2^53744811077 is an apocalyptic number.

It is an amenable number.

53744811077 is a deficient number, since it is larger than the sum of its proper divisors (1).

53744811077 is an equidigital number, since it uses as much as digits as its factorization.

53744811077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 658560, while the sum is 47.

The spelling of 53744811077 in words is "fifty-three billion, seven hundred forty-four million, eight hundred eleven thousand, seventy-seven".