57052112 has 40 divisors (see below), whose sum is σ = 120242304. Its totient is φ = 26066304.

The previous prime is 57052103. The next prime is 57052123. The reversal of 57052112 is 21125075.

It is a happy number.

57052112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20093 + ... + 22755.

Almost surely, 2^57052112 is an apocalyptic number.

57052112 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57052112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60121152).

57052112 is an abundant number, since it is smaller than the sum of its proper divisors (63190192).

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

57052112 is a wasteful number, since it uses less digits than its factorization.

57052112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787 (or 2781 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 57052112 is about 7553.2848483292. The cubic root of 57052112 is about 384.9673599135.

Adding to 57052112 its reverse (21125075), we get a palindrome (78177187).

The spelling of 57052112 in words is "fifty-seven million, fifty-two thousand, one hundred twelve".