54433679 has 2 divisors, whose sum is σ = 54433680. Its totient is φ = 54433678.

The previous prime is 54433669. The next prime is 54433741. The reversal of 54433679 is 97633445.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54433679 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 (54433649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27216839 + 27216840.

It is an arithmetic number, because the mean of its divisors is an integer number (27216840).

Almost surely, 2^54433679 is an apocalyptic number.

54433679 is a deficient number, since it is larger than the sum of its proper divisors (1).

54433679 is an equidigital number, since it uses as much as digits as its factorization.

54433679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 41.

The square root of 54433679 is about 7377.9183378511. The cubic root of 54433679 is about 378.9854724859.

The spelling of 54433679 in words is "fifty-four million, four hundred thirty-three thousand, six hundred seventy-nine".