57616971252 has 24 divisors (see below), whose sum is σ = 137566103136. Its totient is φ = 18759013728.

The previous prime is 57616971233. The next prime is 57616971299. The reversal of 57616971252 is 25217961675.

It is a junction number, because it is equal to n+sod(n) for n = 57616971195 and 57616971204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55829883 + ... + 55830914.

It is an arithmetic number, because the mean of its divisors is an integer number (5731920964).

Almost surely, 2^57616971252 is an apocalyptic number.

It is an amenable number.

57616971252 is an abundant number, since it is smaller than the sum of its proper divisors (79949131884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57616971252 is a wasteful number, since it uses less digits than its factorization.

57616971252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111660847 (or 111660845 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 51.

The spelling of 57616971252 in words is "fifty-seven billion, six hundred sixteen million, nine hundred seventy-one thousand, two hundred fifty-two".