57563413 has 2 divisors, whose sum is σ = 57563414. Its totient is φ = 57563412.

The previous prime is 57563393. The next prime is 57563417. The reversal of 57563413 is 31436575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52171729 + 5391684 = 7223^2 + 2322^2 .

It is a cyclic number.

It is not a de Polignac number, because 57563413 - 2²¹ = 55466261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57563417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28781706 + 28781707.

It is an arithmetic number, because the mean of its divisors is an integer number (28781707).

Almost surely, 2^57563413 is an apocalyptic number.

It is an amenable number.

57563413 is a deficient number, since it is larger than the sum of its proper divisors (1).

57563413 is an equidigital number, since it uses as much as digits as its factorization.

57563413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 34.

The square root of 57563413 is about 7587.0556212539. The cubic root of 57563413 is about 386.1139671710.

Adding to 57563413 its reverse (31436575), we get a palindrome (88999988).

The spelling of 57563413 in words is "fifty-seven million, five hundred sixty-three thousand, four hundred thirteen".