54008077 has 2 divisors, whose sum is σ = 54008078. Its totient is φ = 54008076.

The previous prime is 54008039. The next prime is 54008093. The reversal of 54008077 is 77080045.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52722121 + 1285956 = 7261^2 + 1134^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54008077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54003077) 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, 27004038 + 27004039.

It is an arithmetic number, because the mean of its divisors is an integer number (27004039).

Almost surely, 2^54008077 is an apocalyptic number.

It is an amenable number.

54008077 is a deficient number, since it is larger than the sum of its proper divisors (1).

54008077 is an equidigital number, since it uses as much as digits as its factorization.

54008077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 54008077 is about 7349.0187780411. The cubic root of 54008077 is about 377.9951591814.

The spelling of 54008077 in words is "fifty-four million, eight thousand, seventy-seven".