54533429 has 2 divisors, whose sum is σ = 54533430. Its totient is φ = 54533428.

The previous prime is 54533387. The next prime is 54533447. The reversal of 54533429 is 92433545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27804529 + 26728900 = 5273^2 + 5170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54533429 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 (54533459) 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, 27266714 + 27266715.

It is an arithmetic number, because the mean of its divisors is an integer number (27266715).

Almost surely, 2^54533429 is an apocalyptic number.

It is an amenable number.

54533429 is a deficient number, since it is larger than the sum of its proper divisors (1).

54533429 is an equidigital number, since it uses as much as digits as its factorization.

54533429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 35.

The square root of 54533429 is about 7384.6752806065. The cubic root of 54533429 is about 379.2168288396.

The spelling of 54533429 in words is "fifty-four million, five hundred thirty-three thousand, four hundred twenty-nine".