57503769671 has 2 divisors, whose sum is σ = 57503769672. Its totient is φ = 57503769670.

The previous prime is 57503769643. The next prime is 57503769709. The reversal of 57503769671 is 17696730575.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57503769671 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57503762671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28751884835 + 28751884836.

It is an arithmetic number, because the mean of its divisors is an integer number (28751884836).

Almost surely, 2^57503769671 is an apocalyptic number.

57503769671 is a deficient number, since it is larger than the sum of its proper divisors (1).

57503769671 is an equidigital number, since it uses as much as digits as its factorization.

57503769671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8334900, while the sum is 56.

The spelling of 57503769671 in words is "fifty-seven billion, five hundred three million, seven hundred sixty-nine thousand, six hundred seventy-one".