57014561 has 2 divisors, whose sum is σ = 57014562. Its totient is φ = 57014560.

The previous prime is 57014527. The next prime is 57014579. The reversal of 57014561 is 16541075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49000000 + 8014561 = 7000^2 + 2831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57014561 is a prime.

It is not a weakly prime, because it can be changed into another prime (57014761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28507280 + 28507281.

It is an arithmetic number, because the mean of its divisors is an integer number (28507281).

Almost surely, 2^57014561 is an apocalyptic number.

It is an amenable number.

57014561 is a deficient number, since it is larger than the sum of its proper divisors (1).

57014561 is an equidigital number, since it uses as much as digits as its factorization.

57014561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 57014561 is about 7550.7986994754. The cubic root of 57014561 is about 384.8828811124.

It can be divided in two parts, 57014 and 561, that added together give a palindrome (57575).

The spelling of 57014561 in words is "fifty-seven million, fourteen thousand, five hundred sixty-one".