57141517 has 2 divisors, whose sum is σ = 57141518. Its totient is φ = 57141516.

The previous prime is 57141503. The next prime is 57141521. The reversal of 57141517 is 71514175.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48177481 + 8964036 = 6941^2 + 2994^2 .

It is a cyclic number.

It is not a de Polignac number, because 57141517 - 2⁷ = 57141389 is a prime.

It is a super-2 number, since 2×57141517² = 6530305930122578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57141547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28570758 + 28570759.

It is an arithmetic number, because the mean of its divisors is an integer number (28570759).

Almost surely, 2^57141517 is an apocalyptic number.

It is an amenable number.

57141517 is a deficient number, since it is larger than the sum of its proper divisors (1).

57141517 is an equidigital number, since it uses as much as digits as its factorization.

57141517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4900, while the sum is 31.

The square root of 57141517 is about 7559.2008175468. The cubic root of 57141517 is about 385.1683460102.

The spelling of 57141517 in words is "fifty-seven million, one hundred forty-one thousand, five hundred seventeen".