57054133 has 2 divisors, whose sum is σ = 57054134. Its totient is φ = 57054132.

The previous prime is 57054097. The next prime is 57054143. The reversal of 57054133 is 33145075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50794129 + 6260004 = 7127^2 + 2502^2 .

It is a cyclic number.

It is not a de Polignac number, because 57054133 - 2⁹ = 57053621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57054143) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28527066 + 28527067.

It is an arithmetic number, because the mean of its divisors is an integer number (28527067).

Almost surely, 2^57054133 is an apocalyptic number.

It is an amenable number.

57054133 is a deficient number, since it is larger than the sum of its proper divisors (1).

57054133 is an equidigital number, since it uses as much as digits as its factorization.

57054133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 57054133 is about 7553.4186299979. The cubic root of 57054133 is about 384.9719055229.

The spelling of 57054133 in words is "fifty-seven million, fifty-four thousand, one hundred thirty-three".