57955459 has 2 divisors, whose sum is σ = 57955460. Its totient is φ = 57955458.

The previous prime is 57955441. The next prime is 57955481. The reversal of 57955459 is 95455975.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57955459 - 2⁹ = 57954947 is a prime.

It is not a weakly prime, because it can be changed into another prime (57955259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28977729 + 28977730.

It is an arithmetic number, because the mean of its divisors is an integer number (28977730).

Almost surely, 2^57955459 is an apocalyptic number.

57955459 is a deficient number, since it is larger than the sum of its proper divisors (1).

57955459 is an equidigital number, since it uses as much as digits as its factorization.

57955459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1417500, while the sum is 49.

The square root of 57955459 is about 7612.8482843151. The cubic root of 57955459 is about 386.9885509191.

The spelling of 57955459 in words is "fifty-seven million, nine hundred fifty-five thousand, four hundred fifty-nine".