57194461 has 2 divisors, whose sum is σ = 57194462. Its totient is φ = 57194460.

The previous prime is 57194447. The next prime is 57194497. The reversal of 57194461 is 16449175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54022500 + 3171961 = 7350^2 + 1781^2 .

It is a cyclic number.

It is not a de Polignac number, because 57194461 - 2⁹ = 57193949 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57194461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57191461) 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, 28597230 + 28597231.

It is an arithmetic number, because the mean of its divisors is an integer number (28597231).

Almost surely, 2^57194461 is an apocalyptic number.

It is an amenable number.

57194461 is a deficient number, since it is larger than the sum of its proper divisors (1).

57194461 is an equidigital number, since it uses as much as digits as its factorization.

57194461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 57194461 is about 7562.7019642453. The cubic root of 57194461 is about 385.2872674711.

The spelling of 57194461 in words is "fifty-seven million, one hundred ninety-four thousand, four hundred sixty-one".