57572101 has 2 divisors, whose sum is σ = 57572102. Its totient is φ = 57572100.

The previous prime is 57572083. The next prime is 57572117. The reversal of 57572101 is 10127575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29757025 + 27815076 = 5455^2 + 5274^2 .

It is a cyclic number.

It is not a de Polignac number, because 57572101 - 2⁷ = 57571973 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57572101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57572131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28786050 + 28786051.

It is an arithmetic number, because the mean of its divisors is an integer number (28786051).

Almost surely, 2^57572101 is an apocalyptic number.

It is an amenable number.

57572101 is a deficient number, since it is larger than the sum of its proper divisors (1).

57572101 is an equidigital number, since it uses as much as digits as its factorization.

57572101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 57572101 is about 7587.6281537777. The cubic root of 57572101 is about 386.1333914848.

Adding to 57572101 its reverse (10127575), we get a palindrome (67699676).

The spelling of 57572101 in words is "fifty-seven million, five hundred seventy-two thousand, one hundred one".