57550793 has 2 divisors, whose sum is σ = 57550794. Its totient is φ = 57550792.

The previous prime is 57550751. The next prime is 57550811. The reversal of 57550793 is 39705575.

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., 46607929 + 10942864 = 6827^2 + 3308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57550793 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 57550793.

It is not a weakly prime, because it can be changed into another prime (57550723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28775396 + 28775397.

It is an arithmetic number, because the mean of its divisors is an integer number (28775397).

Almost surely, 2^57550793 is an apocalyptic number.

It is an amenable number.

57550793 is a deficient number, since it is larger than the sum of its proper divisors (1).

57550793 is an equidigital number, since it uses as much as digits as its factorization.

57550793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165375, while the sum is 41.

The square root of 57550793 is about 7586.2238959841. The cubic root of 57550793 is about 386.0857483531.

The spelling of 57550793 in words is "fifty-seven million, five hundred fifty thousand, seven hundred ninety-three".