57269254121 has 2 divisors, whose sum is σ = 57269254122. Its totient is φ = 57269254120.

The previous prime is 57269254103. The next prime is 57269254151. The reversal of 57269254121 is 12145296275.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56627341225 + 641912896 = 237965^2 + 25336^2 .

It is a cyclic number.

It is not a de Polignac number, because 57269254121 - 2¹⁴ = 57269237737 is a prime.

It is not a weakly prime, because it can be changed into another prime (57269254151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28634627060 + 28634627061.

It is an arithmetic number, because the mean of its divisors is an integer number (28634627061).

Almost surely, 2^57269254121 is an apocalyptic number.

It is an amenable number.

57269254121 is a deficient number, since it is larger than the sum of its proper divisors (1).

57269254121 is an equidigital number, since it uses as much as digits as its factorization.

57269254121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 44.

The spelling of 57269254121 in words is "fifty-seven billion, two hundred sixty-nine million, two hundred fifty-four thousand, one hundred twenty-one".