57512422 has 16 divisors (see below), whose sum is σ = 96408144. Its totient is φ = 25504000.

The previous prime is 57512387. The next prime is 57512437. The reversal of 57512422 is 22421575.

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, 30979 + ... + 32782.

It is an arithmetic number, because the mean of its divisors is an integer number (6025509).

Almost surely, 2^57512422 is an apocalyptic number.

57512422 is a deficient number, since it is larger than the sum of its proper divisors (38895722).

57512422 is a wasteful number, since it uses less digits than its factorization.

57512422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63815.

The product of its digits is 5600, while the sum is 28.

The square root of 57512422 is about 7583.6944822428. The cubic root of 57512422 is about 385.9999239353. Note that the first 4 decimals are identical.

Adding to 57512422 its reverse (22421575), we get a palindrome (79933997).

The spelling of 57512422 in words is "fifty-seven million, five hundred twelve thousand, four hundred twenty-two".