54251429 has 2 divisors, whose sum is σ = 54251430. Its totient is φ = 54251428.

The previous prime is 54251419. The next prime is 54251447. The reversal of 54251429 is 92415245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31192225 + 23059204 = 5585^2 + 4802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54251429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54251395 and 54251404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54251419) 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, 27125714 + 27125715.

It is an arithmetic number, because the mean of its divisors is an integer number (27125715).

Almost surely, 2^54251429 is an apocalyptic number.

It is an amenable number.

54251429 is a deficient number, since it is larger than the sum of its proper divisors (1).

54251429 is an equidigital number, since it uses as much as digits as its factorization.

54251429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 32.

The square root of 54251429 is about 7365.5569375303. The cubic root of 54251429 is about 378.5620377538.

The spelling of 54251429 in words is "fifty-four million, two hundred fifty-one thousand, four hundred twenty-nine".