57145411 has 2 divisors, whose sum is σ = 57145412. Its totient is φ = 57145410.

The previous prime is 57145397. The next prime is 57145423. The reversal of 57145411 is 11454175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57145411 - 2⁵ = 57145379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57145411.

It is not a weakly prime, because it can be changed into another prime (57145511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28572705 + 28572706.

It is an arithmetic number, because the mean of its divisors is an integer number (28572706).

Almost surely, 2^57145411 is an apocalyptic number.

57145411 is a deficient number, since it is larger than the sum of its proper divisors (1).

57145411 is an equidigital number, since it uses as much as digits as its factorization.

57145411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2800, while the sum is 28.

The square root of 57145411 is about 7559.4583800693. The cubic root of 57145411 is about 385.1770951156.

Adding to 57145411 its reverse (11454175), we get a palindrome (68599586).

The spelling of 57145411 in words is "fifty-seven million, one hundred forty-five thousand, four hundred eleven".