57145777459 has 2 divisors, whose sum is σ = 57145777460. Its totient is φ = 57145777458.

The previous prime is 57145777453. The next prime is 57145777463. The reversal of 57145777459 is 95477754175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57145777459 - 2¹³ = 57145769267 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57145777397 and 57145777406.

It is not a weakly prime, because it can be changed into another prime (57145777453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28572888729 + 28572888730.

It is an arithmetic number, because the mean of its divisors is an integer number (28572888730).

Almost surely, 2^57145777459 is an apocalyptic number.

57145777459 is a deficient number, since it is larger than the sum of its proper divisors (1).

57145777459 is an equidigital number, since it uses as much as digits as its factorization.

57145777459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43218000, while the sum is 61.

The spelling of 57145777459 in words is "fifty-seven billion, one hundred forty-five million, seven hundred seventy-seven thousand, four hundred fifty-nine".