57264293 has 2 divisors, whose sum is σ = 57264294. Its totient is φ = 57264292.

The previous prime is 57264287. The next prime is 57264323. The reversal of 57264293 is 39246275.

57264293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55323844 + 1940449 = 7438^2 + 1393^2 .

It is a cyclic number.

It is not a de Polignac number, because 57264293 - 2²⁴ = 40487077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57264253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28632146 + 28632147.

It is an arithmetic number, because the mean of its divisors is an integer number (28632147).

Almost surely, 2^57264293 is an apocalyptic number.

It is an amenable number.

57264293 is a deficient number, since it is larger than the sum of its proper divisors (1).

57264293 is an equidigital number, since it uses as much as digits as its factorization.

57264293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 38.

The square root of 57264293 is about 7567.3174242924. The cubic root of 57264293 is about 385.4440101422. Note that the first 3 decimals are identical.

The spelling of 57264293 in words is "fifty-seven million, two hundred sixty-four thousand, two hundred ninety-three".