57464161 has 2 divisors, whose sum is σ = 57464162. Its totient is φ = 57464160.

The previous prime is 57464159. The next prime is 57464177. The reversal of 57464161 is 16146475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33640000 + 23824161 = 5800^2 + 4881^2 .

It is a cyclic number.

It is not a de Polignac number, because 57464161 - 2¹ = 57464159 is a prime.

Together with 57464159, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (57464861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28732080 + 28732081.

It is an arithmetic number, because the mean of its divisors is an integer number (28732081).

Almost surely, 2^57464161 is an apocalyptic number.

It is an amenable number.

57464161 is a deficient number, since it is larger than the sum of its proper divisors (1).

57464161 is an equidigital number, since it uses as much as digits as its factorization.

57464161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 57464161 is about 7580.5119220274. The cubic root of 57464161 is about 385.8919243367.

The spelling of 57464161 in words is "fifty-seven million, four hundred sixty-four thousand, one hundred sixty-one".