54508697 has 2 divisors, whose sum is σ = 54508698. Its totient is φ = 54508696.

The previous prime is 54508691. The next prime is 54508723. The reversal of 54508697 is 79680545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33860761 + 20647936 = 5819^2 + 4544^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54508697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54508691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27254348 + 27254349.

It is an arithmetic number, because the mean of its divisors is an integer number (27254349).

Almost surely, 2^54508697 is an apocalyptic number.

It is an amenable number.

54508697 is a deficient number, since it is larger than the sum of its proper divisors (1).

54508697 is an equidigital number, since it uses as much as digits as its factorization.

54508697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 54508697 is about 7383.0005417852. Note that the first 3 decimals coincide. The cubic root of 54508697 is about 379.1594927006.

The spelling of 54508697 in words is "fifty-four million, five hundred eight thousand, six hundred ninety-seven".