54447697 has 2 divisors, whose sum is σ = 54447698. Its totient is φ = 54447696.

The previous prime is 54447677. The next prime is 54447721. The reversal of 54447697 is 79674445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45212176 + 9235521 = 6724^2 + 3039^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54447697 is a prime.

It is not a weakly prime, because it can be changed into another prime (54447607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27223848 + 27223849.

It is an arithmetic number, because the mean of its divisors is an integer number (27223849).

Almost surely, 2^54447697 is an apocalyptic number.

It is an amenable number.

54447697 is a deficient number, since it is larger than the sum of its proper divisors (1).

54447697 is an equidigital number, since it uses as much as digits as its factorization.

54447697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 46.

The square root of 54447697 is about 7378.8682736582. The cubic root of 54447697 is about 379.0180023612.

The spelling of 54447697 in words is "fifty-four million, four hundred forty-seven thousand, six hundred ninety-seven".