57353820327 has 6 divisors (see below), whose sum is σ = 82844407152. Its totient is φ = 38235880212.

The previous prime is 57353820319. The next prime is 57353820353. The reversal of 57353820327 is 72302835375.

57353820327 is a `hidden beast` number, since 5 + 73 + 538 + 20 + 3 + 27 = 666.

It is not a de Polignac number, because 57353820327 - 2³ = 57353820319 is a prime.

It is a super-2 number, since 2×57353820327² (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 (57353820317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3186323343 + ... + 3186323360.

It is an arithmetic number, because the mean of its divisors is an integer number (13807401192).

Almost surely, 2^57353820327 is an apocalyptic number.

57353820327 is a deficient number, since it is larger than the sum of its proper divisors (25490586825).

57353820327 is a wasteful number, since it uses less digits than its factorization.

57353820327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6372646709 (or 6372646706 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 57353820327 in words is "fifty-seven billion, three hundred fifty-three million, eight hundred twenty thousand, three hundred twenty-seven".