57005653 has 2 divisors, whose sum is σ = 57005654. Its totient is φ = 57005652.

The previous prime is 57005647. The next prime is 57005699. The reversal of 57005653 is 35650075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42732369 + 14273284 = 6537^2 + 3778^2 .

It is a cyclic number.

It is not a de Polignac number, because 57005653 - 2¹³ = 56997461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57005603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28502826 + 28502827.

It is an arithmetic number, because the mean of its divisors is an integer number (28502827).

Almost surely, 2^57005653 is an apocalyptic number.

It is an amenable number.

57005653 is a deficient number, since it is larger than the sum of its proper divisors (1).

57005653 is an equidigital number, since it uses as much as digits as its factorization.

57005653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 57005653 is about 7550.2088050596. The cubic root of 57005653 is about 384.8628352667.

The spelling of 57005653 in words is "fifty-seven million, five thousand, six hundred fifty-three".