54055494697 has 2 divisors, whose sum is σ = 54055494698. Its totient is φ = 54055494696.

The previous prime is 54055494679. The next prime is 54055494709. The reversal of 54055494697 is 79649455045.

54055494697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (54055494679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52399330281 + 1656164416 = 228909^2 + 40696^2 .

It is a cyclic number.

It is not a de Polignac number, because 54055494697 - 2⁷ = 54055494569 is a prime.

It is not a weakly prime, because it can be changed into another prime (54055494607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27027747348 + 27027747349.

It is an arithmetic number, because the mean of its divisors is an integer number (27027747349).

Almost surely, 2^54055494697 is an apocalyptic number.

It is an amenable number.

54055494697 is a deficient number, since it is larger than the sum of its proper divisors (1).

54055494697 is an equidigital number, since it uses as much as digits as its factorization.

54055494697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216000, while the sum is 58.

The spelling of 54055494697 in words is "fifty-four billion, fifty-five million, four hundred ninety-four thousand, six hundred ninety-seven".