57254717759 has 2 divisors, whose sum is σ = 57254717760. Its totient is φ = 57254717758.

The previous prime is 57254717747. The next prime is 57254717789. The reversal of 57254717759 is 95771745275.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57254717759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57254717698 and 57254717707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57254717789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28627358879 + 28627358880.

It is an arithmetic number, because the mean of its divisors is an integer number (28627358880).

Almost surely, 2^57254717759 is an apocalyptic number.

57254717759 is a deficient number, since it is larger than the sum of its proper divisors (1).

57254717759 is an equidigital number, since it uses as much as digits as its factorization.

57254717759 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21609000, while the sum is 59.

The spelling of 57254717759 in words is "fifty-seven billion, two hundred fifty-four million, seven hundred seventeen thousand, seven hundred fifty-nine".