54346633664377 has 2 divisors, whose sum is σ = 54346633664378. Its totient is φ = 54346633664376.

The previous prime is 54346633664333. The next prime is 54346633664387. The reversal of 54346633664377 is 77346633664345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54289619686201 + 57013978176 = 7368149^2 + 238776^2 .

It is a cyclic number.

It is not a de Polignac number, because 54346633664377 - 2²³ = 54346625275769 is a prime.

It is not a weakly prime, because it can be changed into another prime (54346633664387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27173316832188 + 27173316832189.

It is an arithmetic number, because the mean of its divisors is an integer number (27173316832189).

Almost surely, 2^{54346633664377} is an apocalyptic number.

It is an amenable number.

54346633664377 is a deficient number, since it is larger than the sum of its proper divisors (1).

54346633664377 is an equidigital number, since it uses as much as digits as its factorization.

54346633664377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1646023680, while the sum is 67.

The spelling of 54346633664377 in words is "fifty-four trillion, three hundred forty-six billion, six hundred thirty-three million, six hundred sixty-four thousand, three hundred seventy-seven".