57121022775203 has 2 divisors, whose sum is σ = 57121022775204. Its totient is φ = 57121022775202.

The previous prime is 57121022775151. The next prime is 57121022775221. The reversal of 57121022775203 is 30257722012175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57121022775203 - 2⁸ = 57121022774947 is a prime.

It is a super-2 number, since 2×57121022775203² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57121022775503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28560511387601 + 28560511387602.

It is an arithmetic number, because the mean of its divisors is an integer number (28560511387602).

Almost surely, 2^{57121022775203} is an apocalyptic number.

57121022775203 is a deficient number, since it is larger than the sum of its proper divisors (1).

57121022775203 is an equidigital number, since it uses as much as digits as its factorization.

57121022775203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 411600, while the sum is 44.

Adding to 57121022775203 its reverse (30257722012175), we get a palindrome (87378744787378).

The spelling of 57121022775203 in words is "fifty-seven trillion, one hundred twenty-one billion, twenty-two million, seven hundred seventy-five thousand, two hundred three".