53054257 has 2 divisors, whose sum is σ = 53054258. Its totient is φ = 53054256.

The previous prime is 53054233. The next prime is 53054269. The reversal of 53054257 is 75245035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30813601 + 22240656 = 5551^2 + 4716^2 .

It is a cyclic number.

It is not a de Polignac number, because 53054257 - 2¹⁵ = 53021489 is a prime.

It is not a weakly prime, because it can be changed into another prime (53054207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26527128 + 26527129.

It is an arithmetic number, because the mean of its divisors is an integer number (26527129).

Almost surely, 2^53054257 is an apocalyptic number.

It is an amenable number.

53054257 is a deficient number, since it is larger than the sum of its proper divisors (1).

53054257 is an equidigital number, since it uses as much as digits as its factorization.

53054257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 53054257 is about 7283.8353221363. The cubic root of 53054257 is about 375.7567108243.

The spelling of 53054257 in words is "fifty-three million, fifty-four thousand, two hundred fifty-seven".