54397061 has 2 divisors, whose sum is σ = 54397062. Its totient is φ = 54397060.

The previous prime is 54397039. The next prime is 54397073. The reversal of 54397061 is 16079345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49084036 + 5313025 = 7006^2 + 2305^2 .

It is a cyclic number.

It is not a de Polignac number, because 54397061 - 2¹⁰ = 54396037 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54397261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27198530 + 27198531.

It is an arithmetic number, because the mean of its divisors is an integer number (27198531).

Almost surely, 2^54397061 is an apocalyptic number.

It is an amenable number.

54397061 is a deficient number, since it is larger than the sum of its proper divisors (1).

54397061 is an equidigital number, since it uses as much as digits as its factorization.

54397061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 54397061 is about 7375.4363260759. The cubic root of 54397061 is about 378.9004711697.

The spelling of 54397061 in words is "fifty-four million, three hundred ninety-seven thousand, sixty-one".