57054953 has 2 divisors, whose sum is σ = 57054954. Its totient is φ = 57054952.

The previous prime is 57054917. The next prime is 57054971. The reversal of 57054953 is 35945075.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33269824 + 23785129 = 5768^2 + 4877^2 .

It is a cyclic number.

It is not a de Polignac number, because 57054953 - 2⁶ = 57054889 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (57054253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28527476 + 28527477.

It is an arithmetic number, because the mean of its divisors is an integer number (28527477).

Almost surely, 2^57054953 is an apocalyptic number.

It is an amenable number.

57054953 is a deficient number, since it is larger than the sum of its proper divisors (1).

57054953 is an equidigital number, since it uses as much as digits as its factorization.

57054953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 57054953 is about 7553.4729098607. The cubic root of 57054953 is about 384.9737498266.

The spelling of 57054953 in words is "fifty-seven million, fifty-four thousand, nine hundred fifty-three".