57484517 has 2 divisors, whose sum is σ = 57484518. Its totient is φ = 57484516.

The previous prime is 57484513. The next prime is 57484543. The reversal of 57484517 is 71548475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44169316 + 13315201 = 6646^2 + 3649^2 .

It is a cyclic number.

It is not a de Polignac number, because 57484517 - 2² = 57484513 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57484513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28742258 + 28742259.

It is an arithmetic number, because the mean of its divisors is an integer number (28742259).

Almost surely, 2^57484517 is an apocalyptic number.

It is an amenable number.

57484517 is a deficient number, since it is larger than the sum of its proper divisors (1).

57484517 is an equidigital number, since it uses as much as digits as its factorization.

57484517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 156800, while the sum is 41.

The square root of 57484517 is about 7581.8544565297. The cubic root of 57484517 is about 385.9374848421.

The spelling of 57484517 in words is "fifty-seven million, four hundred eighty-four thousand, five hundred seventeen".