57252771113 has 2 divisors, whose sum is σ = 57252771114. Its totient is φ = 57252771112.

The previous prime is 57252771053. The next prime is 57252771127. The reversal of 57252771113 is 31117725275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56096975104 + 1155796009 = 236848^2 + 33997^2 .

It is a cyclic number.

It is not a de Polignac number, because 57252771113 - 2¹² = 57252767017 is a prime.

It is not a weakly prime, because it can be changed into another prime (57252771313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28626385556 + 28626385557.

It is an arithmetic number, because the mean of its divisors is an integer number (28626385557).

Almost surely, 2^57252771113 is an apocalyptic number.

It is an amenable number.

57252771113 is a deficient number, since it is larger than the sum of its proper divisors (1).

57252771113 is an equidigital number, since it uses as much as digits as its factorization.

57252771113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102900, while the sum is 41.

The spelling of 57252771113 in words is "fifty-seven billion, two hundred fifty-two million, seven hundred seventy-one thousand, one hundred thirteen".