54510257 has 2 divisors, whose sum is σ = 54510258. Its totient is φ = 54510256.

The previous prime is 54510251. The next prime is 54510263. The reversal of 54510257 is 75201545.

It is a balanced prime because it is at equal distance from previous prime (54510251) and next prime (54510263).

It can be written as a sum of positive squares in only one way, i.e., 30294016 + 24216241 = 5504^2 + 4921^2 .

It is a cyclic number.

It is not a de Polignac number, because 54510257 - 2⁴ = 54510241 is a prime.

It is a Chen prime.

It is equal to p_3254708 and since 54510257 and 3254708 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (54510251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27255128 + 27255129.

It is an arithmetic number, because the mean of its divisors is an integer number (27255129).

Almost surely, 2^54510257 is an apocalyptic number.

It is an amenable number.

54510257 is a deficient number, since it is larger than the sum of its proper divisors (1).

54510257 is an equidigital number, since it uses as much as digits as its factorization.

54510257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 54510257 is about 7383.1061891321. The cubic root of 54510257 is about 379.1631097575.

The spelling of 54510257 in words is "fifty-four million, five hundred ten thousand, two hundred fifty-seven".