57355573673 has 2 divisors, whose sum is σ = 57355573674. Its totient is φ = 57355573672.

The previous prime is 57355573633. The next prime is 57355573679. The reversal of 57355573673 is 37637555375.

It is a happy number.

57355573673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50756935849 + 6598637824 = 225293^2 + 81232^2 .

It is a cyclic number.

It is not a de Polignac number, because 57355573673 - 2¹⁰ = 57355572649 is a prime.

It is not a weakly prime, because it can be changed into another prime (57355573679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28677786836 + 28677786837.

It is an arithmetic number, because the mean of its divisors is an integer number (28677786837).

Almost surely, 2^57355573673 is an apocalyptic number.

It is an amenable number.

57355573673 is a deficient number, since it is larger than the sum of its proper divisors (1).

57355573673 is an equidigital number, since it uses as much as digits as its factorization.

57355573673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34728750, while the sum is 56.

The spelling of 57355573673 in words is "fifty-seven billion, three hundred fifty-five million, five hundred seventy-three thousand, six hundred seventy-three".