57154717142609 has 2 divisors, whose sum is σ = 57154717142610. Its totient is φ = 57154717142608.

The previous prime is 57154717142483. The next prime is 57154717142623. The reversal of 57154717142609 is 90624171745175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50463974440000 + 6690742702609 = 7103800^2 + 2586647^2 .

It is a cyclic number.

It is not a de Polignac number, because 57154717142609 - 2³² = 57150422175313 is a prime.

It is not a weakly prime, because it can be changed into another prime (57154717142689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28577358571304 + 28577358571305.

It is an arithmetic number, because the mean of its divisors is an integer number (28577358571305).

Almost surely, 2^{57154717142609} is an apocalyptic number.

It is an amenable number.

57154717142609 is a deficient number, since it is larger than the sum of its proper divisors (1).

57154717142609 is an equidigital number, since it uses as much as digits as its factorization.

57154717142609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14817600, while the sum is 59.

The spelling of 57154717142609 in words is "fifty-seven trillion, one hundred fifty-four billion, seven hundred seventeen million, one hundred forty-two thousand, six hundred nine".