57052200 has 48 divisors (see below), whose sum is σ = 176863680. Its totient is φ = 15213760.

The previous prime is 57052181. The next prime is 57052207. The reversal of 57052200 is 225075.

It is not an unprimeable number, because it can be changed into a prime (57052207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46944 + ... + 48143.

It is an arithmetic number, because the mean of its divisors is an integer number (3684660).

Almost surely, 2^57052200 is an apocalyptic number.

57052200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57052200 is an abundant number, since it is smaller than the sum of its proper divisors (119811480).

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

57052200 is a wasteful number, since it uses less digits than its factorization.

57052200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95106 (or 95097 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 57052200 is about 7553.2906736071. The cubic root of 57052200 is about 384.9675578443.

Adding to 57052200 its reverse (225075), we get a palindrome (57277275).

The spelling of 57052200 in words is "fifty-seven million, fifty-two thousand, two hundred".