57233449971 has 6 divisors (see below), whose sum is σ = 82670538860. Its totient is φ = 38155633308.

The previous prime is 57233449967. The next prime is 57233450011. The reversal of 57233449971 is 17994433275.

57233449971 is a `hidden beast` number, since 57 + 2 + 3 + 34 + 499 + 71 = 666.

It is not a de Polignac number, because 57233449971 - 2² = 57233449967 is a prime.

It is a super-3 number, since 3×57233449971³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57233449271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3179636101 + ... + 3179636118.

Almost surely, 2^57233449971 is an apocalyptic number.

57233449971 is a deficient number, since it is larger than the sum of its proper divisors (25437088889).

57233449971 is a wasteful number, since it uses less digits than its factorization.

57233449971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6359272225 (or 6359272222 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The spelling of 57233449971 in words is "fifty-seven billion, two hundred thirty-three million, four hundred forty-nine thousand, nine hundred seventy-one".