57053971804 has 6 divisors (see below), whose sum is σ = 99844450664. Its totient is φ = 28526985900.

The previous prime is 57053971801. The next prime is 57053971811. The reversal of 57053971804 is 40817935075.

It is a happy number.

It is a super-2 number, since 2×57053971804² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57053971801) by changing a digit.

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 as a sum of consecutive naturals, namely, 7131746472 + ... + 7131746479.

Almost surely, 2^57053971804 is an apocalyptic number.

It is an amenable number.

57053971804 is a deficient number, since it is larger than the sum of its proper divisors (42790478860).

57053971804 is a wasteful number, since it uses less digits than its factorization.

57053971804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14263492955 (or 14263492953 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 49.

The spelling of 57053971804 in words is "fifty-seven billion, fifty-three million, nine hundred seventy-one thousand, eight hundred four".