57353344 has 16 divisors (see below), whose sum is σ = 114258870. Its totient is φ = 28676608.

The previous prime is 57353341. The next prime is 57353347. The reversal of 57353344 is 44335375.

It is an interprime number because it is at equal distance from previous prime (57353341) and next prime (57353347).

It can be written as a sum of positive squares in only one way, i.e., 32353344 + 25000000 = 5688^2 + 5000^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (57353341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223909 + ... + 224164.

Almost surely, 2^57353344 is an apocalyptic number.

It is an amenable number.

57353344 is a deficient number, since it is larger than the sum of its proper divisors (56905526).

57353344 is an equidigital number, since it uses as much as digits as its factorization.

57353344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448087 (or 448075 counting only the distinct ones).

The product of its digits is 75600, while the sum is 34.

The square root of 57353344 is about 7573.1990598425. The cubic root of 57353344 is about 385.6437064144.

The spelling of 57353344 in words is "fifty-seven million, three hundred fifty-three thousand, three hundred forty-four".