57062513 has 2 divisors, whose sum is σ = 57062514. Its totient is φ = 57062512.

The previous prime is 57062507. The next prime is 57062521. The reversal of 57062513 is 31526075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55011889 + 2050624 = 7417^2 + 1432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57062513 is a prime.

It is a super-2 number, since 2×57062513² = 6512260779750338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57062543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28531256 + 28531257.

It is an arithmetic number, because the mean of its divisors is an integer number (28531257).

Almost surely, 2^57062513 is an apocalyptic number.

It is an amenable number.

57062513 is a deficient number, since it is larger than the sum of its proper divisors (1).

57062513 is an equidigital number, since it uses as much as digits as its factorization.

57062513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 57062513 is about 7553.9733253434. The cubic root of 57062513 is about 384.9907525749.

Adding to 57062513 its reverse (31526075), we get a palindrome (88588588).

It can be divided in two parts, 57062 and 513, that added together give a palindrome (57575).

The spelling of 57062513 in words is "fifty-seven million, sixty-two thousand, five hundred thirteen".