57753893 has 2 divisors, whose sum is σ = 57753894. Its totient is φ = 57753892.

The previous prime is 57753887. The next prime is 57753911. The reversal of 57753893 is 39835775.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57501889 + 252004 = 7583^2 + 502^2 .

It is a cyclic number.

It is not a de Polignac number, because 57753893 - 2¹⁴ = 57737509 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57753823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28876946 + 28876947.

It is an arithmetic number, because the mean of its divisors is an integer number (28876947).

Almost surely, 2^57753893 is an apocalyptic number.

It is an amenable number.

57753893 is a deficient number, since it is larger than the sum of its proper divisors (1).

57753893 is an equidigital number, since it uses as much as digits as its factorization.

57753893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 47.

The square root of 57753893 is about 7599.5982130636. The cubic root of 57753893 is about 386.5393879373.

The spelling of 57753893 in words is "fifty-seven million, seven hundred fifty-three thousand, eight hundred ninety-three".