57054145 has 8 divisors (see below), whose sum is σ = 71441856. Its totient is φ = 43658736.

The previous prime is 57054143. The next prime is 57054149. The reversal of 57054145 is 54145075.

57054145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57054145 - 2¹ = 57054143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57054143) 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 7 ways as a sum of consecutive naturals, for example, 247947 + ... + 248176.

It is an arithmetic number, because the mean of its divisors is an integer number (8930232).

Almost surely, 2^57054145 is an apocalyptic number.

It is an amenable number.

57054145 is a deficient number, since it is larger than the sum of its proper divisors (14387711).

57054145 is a wasteful number, since it uses less digits than its factorization.

57054145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496151.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 57054145 is about 7553.4194243402. The cubic root of 57054145 is about 384.9719325128.

The spelling of 57054145 in words is "fifty-seven million, fifty-four thousand, one hundred forty-five".