57044479 has 8 divisors (see below), whose sum is σ = 62118000. Its totient is φ = 52178112.

The previous prime is 57044443. The next prime is 57044527. The reversal of 57044479 is 97444075.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57044479 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57044179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51214 + ... + 52315.

It is an arithmetic number, because the mean of its divisors is an integer number (7764750).

Almost surely, 2^57044479 is an apocalyptic number.

57044479 is a deficient number, since it is larger than the sum of its proper divisors (5073521).

57044479 is a wasteful number, since it uses less digits than its factorization.

57044479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103577.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 57044479 is about 7552.7795545746. The cubic root of 57044479 is about 384.9501908914.

The spelling of 57044479 in words is "fifty-seven million, forty-four thousand, four hundred seventy-nine".