54959 has 2 divisors, whose sum is σ = 54960. Its totient is φ = 54958.

The previous prime is 54949. The next prime is 54973. The reversal of 54959 is 95945.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54959 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54919) 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, 27479 + 27480.

It is an arithmetic number, because the mean of its divisors is an integer number (27480).

2⁵⁴⁹⁵⁹ is an apocalyptic number.

54959 is a deficient number, since it is larger than the sum of its proper divisors (1).

54959 is an equidigital number, since it uses as much as digits as its factorization.

54959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8100, while the sum is 32.

The square root of 54959 is about 234.4333594009. The cubic root of 54959 is about 38.0200724979.

It can be divided in two parts, 5495 and 9, that multiplied together give a triangular number (49455 = T₃₁₄).

The spelling of 54959 in words is "fifty-four thousand, nine hundred fifty-nine".