57118232252 has 24 divisors (see below), whose sum is σ = 100975542192. Its totient is φ = 28268240000.

The previous prime is 57118232219. The next prime is 57118232257. The reversal of 57118232252 is 25223281175.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57118232257) 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 in 7 ways as a sum of consecutive naturals, for example, 1537448 + ... + 1574160.

It is an arithmetic number, because the mean of its divisors is an integer number (4207314258).

Almost surely, 2^57118232252 is an apocalyptic number.

It is an amenable number.

57118232252 is a deficient number, since it is larger than the sum of its proper divisors (43857309940).

57118232252 is a wasteful number, since it uses less digits than its factorization.

57118232252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40669 (or 40667 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The spelling of 57118232252 in words is "fifty-seven billion, one hundred eighteen million, two hundred thirty-two thousand, two hundred fifty-two".