57761113 has 2 divisors, whose sum is σ = 57761114. Its totient is φ = 57761112.

The previous prime is 57761101. The next prime is 57761117. The reversal of 57761113 is 31116775.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57108249 + 652864 = 7557^2 + 808^2 .

It is a cyclic number.

It is not a de Polignac number, because 57761113 - 2⁹ = 57760601 is a prime.

It is not a weakly prime, because it can be changed into another prime (57761117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28880556 + 28880557.

It is an arithmetic number, because the mean of its divisors is an integer number (28880557).

Almost surely, 2^57761113 is an apocalyptic number.

It is an amenable number.

57761113 is a deficient number, since it is larger than the sum of its proper divisors (1).

57761113 is an equidigital number, since it uses as much as digits as its factorization.

57761113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4410, while the sum is 31.

The square root of 57761113 is about 7600.0732233315. The cubic root of 57761113 is about 386.5554947770. Note that the first 3 decimals are identical.

Adding to 57761113 its reverse (31116775), we get a palindrome (88877888).

It can be divided in two parts, 5776 and 1113, that added together give a square (6889 = 83²).

The spelling of 57761113 in words is "fifty-seven million, seven hundred sixty-one thousand, one hundred thirteen".