54208552757 has 2 divisors, whose sum is σ = 54208552758. Its totient is φ = 54208552756.

The previous prime is 54208552733. The next prime is 54208552763. The reversal of 54208552757 is 75725580245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53917304401 + 291248356 = 232201^2 + 17066^2 .

It is a cyclic number.

It is not a de Polignac number, because 54208552757 - 2¹⁴ = 54208536373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54208552457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27104276378 + 27104276379.

It is an arithmetic number, because the mean of its divisors is an integer number (27104276379).

Almost surely, 2^54208552757 is an apocalyptic number.

It is an amenable number.

54208552757 is a deficient number, since it is larger than the sum of its proper divisors (1).

54208552757 is an equidigital number, since it uses as much as digits as its factorization.

54208552757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3920000, while the sum is 50.

The spelling of 54208552757 in words is "fifty-four billion, two hundred eight million, five hundred fifty-two thousand, seven hundred fifty-seven".