57303412 has 12 divisors (see below), whose sum is σ = 100437316. Its totient is φ = 28607040.

The previous prime is 57303409. The next prime is 57303427. The reversal of 57303412 is 21430375.

57303412 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 2 ways, for example, as 52620516 + 4682896 = 7254^2 + 2164^2 .

It is a congruent number.

It is an unprimeable number.

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, 8193 + ... + 13480.

Almost surely, 2^57303412 is an apocalyptic number.

It is an amenable number.

57303412 is a deficient number, since it is larger than the sum of its proper divisors (43133904).

57303412 is a wasteful number, since it uses less digits than its factorization.

57303412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22338 (or 22336 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 57303412 is about 7569.9017166671. The cubic root of 57303412 is about 385.5317597170.

Adding to 57303412 its reverse (21430375), we get a palindrome (78733787).

The spelling of 57303412 in words is "fifty-seven million, three hundred three thousand, four hundred twelve".