54679 has 2 divisors, whose sum is σ = 54680. Its totient is φ = 54678.

The previous prime is 54673. The next prime is 54709. The reversal of 54679 is 97645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54679 - 2⁵ = 54647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27339 + 27340.

It is an arithmetic number, because the mean of its divisors is an integer number (27340).

2⁵⁴⁶⁷⁹ is an apocalyptic number.

54679 is a deficient number, since it is larger than the sum of its proper divisors (1).

54679 is an equidigital number, since it uses as much as digits as its factorization.

54679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 54679 is about 233.8354122027. The cubic root of 54679 is about 37.9553954937.

It can be divided in two parts, 5467 and 9, that added together give a square (5476 = 74²).

The spelling of 54679 in words is "fifty-four thousand, six hundred seventy-nine".