57054418 has 4 divisors (see below), whose sum is σ = 85581630. Its totient is φ = 28527208.

The previous prime is 57054409. The next prime is 57054419. The reversal of 57054418 is 81445075.

57054418 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 can be written as a sum of positive squares in only one way, i.e., 36687249 + 20367169 = 6057^2 + 4513^2 .

It is a super-2 number, since 2×57054418² = 6510413226637448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57054419) 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, 14263603 + ... + 14263606.

Almost surely, 2^57054418 is an apocalyptic number.

57054418 is a deficient number, since it is larger than the sum of its proper divisors (28527212).

57054418 is a wasteful number, since it uses less digits than its factorization.

57054418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28527211.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 57054418 is about 7553.4374956042. The cubic root of 57054418 is about 384.9725465329.

The spelling of 57054418 in words is "fifty-seven million, fifty-four thousand, four hundred eighteen".