57252771799 has 2 divisors, whose sum is σ = 57252771800. Its totient is φ = 57252771798.

The previous prime is 57252771791. The next prime is 57252771803. The reversal of 57252771799 is 99717725275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57252771799 - 2³ = 57252771791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57252771791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28626385899 + 28626385900.

It is an arithmetic number, because the mean of its divisors is an integer number (28626385900).

Almost surely, 2^57252771799 is an apocalyptic number.

57252771799 is a deficient number, since it is larger than the sum of its proper divisors (1).

57252771799 is an equidigital number, since it uses as much as digits as its factorization.

57252771799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19448100, while the sum is 61.

The spelling of 57252771799 in words is "fifty-seven billion, two hundred fifty-two million, seven hundred seventy-one thousand, seven hundred ninety-nine".