54052729 has 2 divisors, whose sum is σ = 54052730. Its totient is φ = 54052728.

The previous prime is 54052727. The next prime is 54052769. The reversal of 54052729 is 92725045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44890000 + 9162729 = 6700^2 + 3027^2 .

It is a cyclic number.

It is not a de Polignac number, because 54052729 - 2¹ = 54052727 is a prime.

Together with 54052727, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 54052694 and 54052703.

It is not a weakly prime, because it can be changed into another prime (54052727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27026364 + 27026365.

It is an arithmetic number, because the mean of its divisors is an integer number (27026365).

Almost surely, 2^54052729 is an apocalyptic number.

It is an amenable number.

54052729 is a deficient number, since it is larger than the sum of its proper divisors (1).

54052729 is an equidigital number, since it uses as much as digits as its factorization.

54052729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 54052729 is about 7352.0561069676. The cubic root of 54052729 is about 378.0993015707.

The spelling of 54052729 in words is "fifty-four million, fifty-two thousand, seven hundred twenty-nine".