57005330 has 8 divisors (see below), whose sum is σ = 102609612. Its totient is φ = 22802128.

The previous prime is 57005323. The next prime is 57005359. The reversal of 57005330 is 3350075.

57005330 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 49126081 + 7879249 = 7009^2 + 2807^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 57005296 and 57005305.

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, 2850257 + ... + 2850276.

Almost surely, 2^57005330 is an apocalyptic number.

57005330 is a deficient number, since it is larger than the sum of its proper divisors (45604282).

57005330 is a wasteful number, since it uses less digits than its factorization.

57005330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5700540.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 57005330 is about 7550.1874148924. The cubic root of 57005330 is about 384.8621083743.

The spelling of 57005330 in words is "fifty-seven million, five thousand, three hundred thirty".