57405688127 has 2 divisors, whose sum is σ = 57405688128. Its totient is φ = 57405688126.

The previous prime is 57405688099. The next prime is 57405688139. The reversal of 57405688127 is 72188650475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57405688127 - 2¹⁰ = 57405687103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57405688147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28702844063 + 28702844064.

It is an arithmetic number, because the mean of its divisors is an integer number (28702844064).

Almost surely, 2^57405688127 is an apocalyptic number.

57405688127 is a deficient number, since it is larger than the sum of its proper divisors (1).

57405688127 is an equidigital number, since it uses as much as digits as its factorization.

57405688127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3763200, while the sum is 53.

The spelling of 57405688127 in words is "fifty-seven billion, four hundred five million, six hundred eighty-eight thousand, one hundred twenty-seven".