57444656 has 10 divisors (see below), whose sum is σ = 111299052. Its totient is φ = 28722320.

The previous prime is 57444641. The next prime is 57444677. The reversal of 57444656 is 65644475.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1795130 + ... + 1795161.

Almost surely, 2^57444656 is an apocalyptic number.

It is an amenable number.

57444656 is a deficient number, since it is larger than the sum of its proper divisors (53854396).

57444656 is a wasteful number, since it uses less digits than its factorization.

57444656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590299 (or 3590293 counting only the distinct ones).

The product of its digits is 403200, while the sum is 41.

The square root of 57444656 is about 7579.2252902259. The cubic root of 57444656 is about 385.8482584319.

The spelling of 57444656 in words is "fifty-seven million, four hundred forty-four thousand, six hundred fifty-six".