57005804 has 6 divisors (see below), whose sum is σ = 99760164. Its totient is φ = 28502900.

The previous prime is 57005803. The next prime is 57005821. The reversal of 57005804 is 40850075.

It is not an unprimeable number, because it can be changed into a prime (57005803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7125722 + ... + 7125729.

It is an arithmetic number, because the mean of its divisors is an integer number (16626694).

Almost surely, 2^57005804 is an apocalyptic number.

It is an amenable number.

57005804 is a deficient number, since it is larger than the sum of its proper divisors (42754360).

57005804 is a wasteful number, since it uses less digits than its factorization.

57005804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14251455 (or 14251453 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 57005804 is about 7550.2188047765. The cubic root of 57005804 is about 384.8631750823.

Adding to 57005804 its reverse (40850075), we get a palindrome (97855879).

The spelling of 57005804 in words is "fifty-seven million, five thousand, eight hundred four".