57457753 has 2 divisors, whose sum is σ = 57457754. Its totient is φ = 57457752.

The previous prime is 57457717. The next prime is 57457759. The reversal of 57457753 is 35775475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46348864 + 11108889 = 6808^2 + 3333^2 .

It is a cyclic number.

It is not a de Polignac number, because 57457753 - 2⁹ = 57457241 is a prime.

It is not a weakly prime, because it can be changed into another prime (57457759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28728876 + 28728877.

It is an arithmetic number, because the mean of its divisors is an integer number (28728877).

Almost surely, 2^57457753 is an apocalyptic number.

It is an amenable number.

57457753 is a deficient number, since it is larger than the sum of its proper divisors (1).

57457753 is an equidigital number, since it uses as much as digits as its factorization.

57457753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 514500, while the sum is 43.

The square root of 57457753 is about 7580.0892474957. The cubic root of 57457753 is about 385.8775798170.

The spelling of 57457753 in words is "fifty-seven million, four hundred fifty-seven thousand, seven hundred fifty-three".