57533956 has 6 divisors (see below), whose sum is σ = 100684430. Its totient is φ = 28766976.

The previous prime is 57533953. The next prime is 57533963. The reversal of 57533956 is 65933575.

57533956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 57517056 + 16900 = 7584^2 + 130^2 .

It is not an unprimeable number, because it can be changed into a prime (57533953) 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 as a sum of consecutive naturals, namely, 7191741 + ... + 7191748.

Almost surely, 2^57533956 is an apocalyptic number.

It is an amenable number.

57533956 is a deficient number, since it is larger than the sum of its proper divisors (43150474).

57533956 is a wasteful number, since it uses less digits than its factorization.

57533956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14383493 (or 14383491 counting only the distinct ones).

The product of its digits is 425250, while the sum is 43.

The square root of 57533956 is about 7585.1141059314. The cubic root of 57533956 is about 386.0480937328.

The spelling of 57533956 in words is "fifty-seven million, five hundred thirty-three thousand, nine hundred fifty-six".