54253450304657 has 2 divisors, whose sum is σ = 54253450304658. Its totient is φ = 54253450304656.

The previous prime is 54253450304633. The next prime is 54253450304749. The reversal of 54253450304657 is 75640305435245.

54253450304657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46055713582096 + 8197736722561 = 6786436^2 + 2863169^2 .

It is a cyclic number.

It is not a de Polignac number, because 54253450304657 - 2¹² = 54253450300561 is a prime.

It is a super-2 number, since 2×54253450304657² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54253450304599 and 54253450304608.

It is not a weakly prime, because it can be changed into another prime (54253450304857) 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, 27126725152328 + 27126725152329.

It is an arithmetic number, because the mean of its divisors is an integer number (27126725152329).

Almost surely, 2^{54253450304657} is an apocalyptic number.

It is an amenable number.

54253450304657 is a deficient number, since it is larger than the sum of its proper divisors (1).

54253450304657 is an equidigital number, since it uses as much as digits as its factorization.

54253450304657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240000, while the sum is 53.

The spelling of 54253450304657 in words is "fifty-four trillion, two hundred fifty-three billion, four hundred fifty million, three hundred four thousand, six hundred fifty-seven".