57085703 has 2 divisors, whose sum is σ = 57085704. Its totient is φ = 57085702.

The previous prime is 57085687. The next prime is 57085723. The reversal of 57085703 is 30758075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57085703 - 2⁴ = 57085687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57085723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28542851 + 28542852.

It is an arithmetic number, because the mean of its divisors is an integer number (28542852).

Almost surely, 2^57085703 is an apocalyptic number.

57085703 is a deficient number, since it is larger than the sum of its proper divisors (1).

57085703 is an equidigital number, since it uses as much as digits as its factorization.

57085703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 57085703 is about 7555.5081232171. The cubic root of 57085703 is about 385.0428984638.

It can be divided in two parts, 5708 and 5703, that added together give a palindrome (11411).

The spelling of 57085703 in words is "fifty-seven million, eighty-five thousand, seven hundred three".