57043457459 has 2 divisors, whose sum is σ = 57043457460. Its totient is φ = 57043457458.

The previous prime is 57043457431. The next prime is 57043457477. The reversal of 57043457459 is 95475434075.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57043457459 - 2²⁰ = 57042408883 is a prime.

It is a super-3 number, since 3×57043457459³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57043457459.

It is not a weakly prime, because it can be changed into another prime (57043457489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28521728729 + 28521728730.

It is an arithmetic number, because the mean of its divisors is an integer number (28521728730).

Almost surely, 2^57043457459 is an apocalyptic number.

57043457459 is a deficient number, since it is larger than the sum of its proper divisors (1).

57043457459 is an equidigital number, since it uses as much as digits as its factorization.

57043457459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 57043457459 in words is "fifty-seven billion, forty-three million, four hundred fifty-seven thousand, four hundred fifty-nine".