54768137 has 2 divisors, whose sum is σ = 54768138. Its totient is φ = 54768136.

The previous prime is 54768121. The next prime is 54768157. The reversal of 54768137 is 73186745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45306361 + 9461776 = 6731^2 + 3076^2 .

It is a cyclic number.

It is not a de Polignac number, because 54768137 - 2⁴ = 54768121 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 54768094 and 54768103.

It is not a weakly prime, because it can be changed into another prime (54768157) 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, 27384068 + 27384069.

It is an arithmetic number, because the mean of its divisors is an integer number (27384069).

Almost surely, 2^54768137 is an apocalyptic number.

It is an amenable number.

54768137 is a deficient number, since it is larger than the sum of its proper divisors (1).

54768137 is an equidigital number, since it uses as much as digits as its factorization.

54768137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 54768137 is about 7400.5497768747. The cubic root of 54768137 is about 379.7600909501.

The spelling of 54768137 in words is "fifty-four million, seven hundred sixty-eight thousand, one hundred thirty-seven".