57543122 has 32 divisors (see below), whose sum is σ = 106627584. Its totient is φ = 22680000.

The previous prime is 57543119. The next prime is 57543127. The reversal of 57543122 is 22134575.

It is a happy number.

57543122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×57543122² = 6622421779013768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57543127) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 76247 + ... + 76997.

It is an arithmetic number, because the mean of its divisors is an integer number (3332112).

Almost surely, 2^57543122 is an apocalyptic number.

57543122 is a deficient number, since it is larger than the sum of its proper divisors (49084462).

57543122 is a wasteful number, since it uses less digits than its factorization.

57543122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194.

The product of its digits is 8400, while the sum is 29.

The square root of 57543122 is about 7585.7182916320. The cubic root of 57543122 is about 386.0685936785.

Adding to 57543122 its reverse (22134575), we get a palindrome (79677697).

The spelling of 57543122 in words is "fifty-seven million, five hundred forty-three thousand, one hundred twenty-two".