57381119 has 2 divisors, whose sum is σ = 57381120. Its totient is φ = 57381118.

The previous prime is 57381109. The next prime is 57381173. The reversal of 57381119 is 91118375.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57381119 - 2²⁴ = 40603903 is a prime.

It is a super-2 number, since 2×57381119² = 6585185635384322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57381109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28690559 + 28690560.

It is an arithmetic number, because the mean of its divisors is an integer number (28690560).

Almost surely, 2^57381119 is an apocalyptic number.

57381119 is a deficient number, since it is larger than the sum of its proper divisors (1).

57381119 is an equidigital number, since it uses as much as digits as its factorization.

57381119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 35.

The square root of 57381119 is about 7575.0326071905. The cubic root of 57381119 is about 385.7059493724.

The spelling of 57381119 in words is "fifty-seven million, three hundred eighty-one thousand, one hundred nineteen".