57036169 has 4 divisors (see below), whose sum is σ = 57051396. Its totient is φ = 57020944.

The previous prime is 57036163. The next prime is 57036179. The reversal of 57036169 is 96163075.

57036169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7868025 + 49168144 = 2805^2 + 7012^2 .

It is a cyclic number.

It is not a de Polignac number, because 57036169 - 2¹⁷ = 56905097 is a prime.

It is a super-2 number, since 2×57036169² = 6506249148393122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57036163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2367 + ... + 10939.

It is an arithmetic number, because the mean of its divisors is an integer number (14262849).

Almost surely, 2^57036169 is an apocalyptic number.

It is an amenable number.

57036169 is a deficient number, since it is larger than the sum of its proper divisors (15227).

57036169 is an equidigital number, since it uses as much as digits as its factorization.

57036169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15226.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 57036169 is about 7552.2294059437. The cubic root of 57036169 is about 384.9314973415.

The spelling of 57036169 in words is "fifty-seven million, thirty-six thousand, one hundred sixty-nine".