57113827 has 2 divisors, whose sum is σ = 57113828. Its totient is φ = 57113826.

The previous prime is 57113821. The next prime is 57113843. The reversal of 57113827 is 72831175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57113827 - 2⁷ = 57113699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57113792 and 57113801.

It is not a weakly prime, because it can be changed into another prime (57113821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28556913 + 28556914.

It is an arithmetic number, because the mean of its divisors is an integer number (28556914).

Almost surely, 2^57113827 is an apocalyptic number.

57113827 is a deficient number, since it is larger than the sum of its proper divisors (1).

57113827 is an equidigital number, since it uses as much as digits as its factorization.

57113827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 34.

The square root of 57113827 is about 7557.3690527855. The cubic root of 57113827 is about 385.1061201817.

The spelling of 57113827 in words is "fifty-seven million, one hundred thirteen thousand, eight hundred twenty-seven".