57532012 has 12 divisors (see below), whose sum is σ = 106603560. Its totient is φ = 27073856.

The previous prime is 57532009. The next prime is 57532037. The reversal of 57532012 is 21023575.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 422962 + ... + 423097.

It is an arithmetic number, because the mean of its divisors is an integer number (8883630).

Almost surely, 2^57532012 is an apocalyptic number.

It is an amenable number.

57532012 is a deficient number, since it is larger than the sum of its proper divisors (49071548).

57532012 is a wasteful number, since it uses less digits than its factorization.

57532012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846080 (or 846078 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 57532012 is about 7584.9859591169. The cubic root of 57532012 is about 386.0437456573.

Adding to 57532012 its reverse (21023575), we get a palindrome (78555587).

The spelling of 57532012 in words is "fifty-seven million, five hundred thirty-two thousand, twelve".