57054286 has 4 divisors (see below), whose sum is σ = 85581432. Its totient is φ = 28527142.

The previous prime is 57054269. The next prime is 57054289. The reversal of 57054286 is 68245075.

It is a happy number.

57054286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57054289) 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 as a sum of consecutive naturals, namely, 14263570 + ... + 14263573.

It is an arithmetic number, because the mean of its divisors is an integer number (21395358).

Almost surely, 2^57054286 is an apocalyptic number.

57054286 is a deficient number, since it is larger than the sum of its proper divisors (28527146).

57054286 is a wasteful number, since it uses less digits than its factorization.

57054286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28527145.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 57054286 is about 7553.4287578556. The cubic root of 57054286 is about 384.9722496443.

The spelling of 57054286 in words is "fifty-seven million, fifty-four thousand, two hundred eighty-six".