57205291127 has 2 divisors, whose sum is σ = 57205291128. Its totient is φ = 57205291126.

The previous prime is 57205291063. The next prime is 57205291147. The reversal of 57205291127 is 72119250275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57205291127 - 2⁶ = 57205291063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57205291147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28602645563 + 28602645564.

It is an arithmetic number, because the mean of its divisors is an integer number (28602645564).

Almost surely, 2^57205291127 is an apocalyptic number.

57205291127 is a deficient number, since it is larger than the sum of its proper divisors (1).

57205291127 is an equidigital number, since it uses as much as digits as its factorization.

57205291127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 57205291127 in words is "fifty-seven billion, two hundred five million, two hundred ninety-one thousand, one hundred twenty-seven".