54752429 has 2 divisors, whose sum is σ = 54752430. Its totient is φ = 54752428.

The previous prime is 54752419. The next prime is 54752491. The reversal of 54752429 is 92425745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51811204 + 2941225 = 7198^2 + 1715^2 .

It is a cyclic number.

It is not a de Polignac number, because 54752429 - 2¹² = 54748333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54752392 and 54752401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54752419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27376214 + 27376215.

It is an arithmetic number, because the mean of its divisors is an integer number (27376215).

Almost surely, 2^54752429 is an apocalyptic number.

It is an amenable number.

54752429 is a deficient number, since it is larger than the sum of its proper divisors (1).

54752429 is an equidigital number, since it uses as much as digits as its factorization.

54752429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 38.

The square root of 54752429 is about 7399.4884282631. The cubic root of 54752429 is about 379.7237812621.

The spelling of 54752429 in words is "fifty-four million, seven hundred fifty-two thousand, four hundred twenty-nine".