57053223 has 24 divisors (see below), whose sum is σ = 85833488. Its totient is φ = 36484992.

The previous prime is 57053221. The next prime is 57053231. The reversal of 57053223 is 32235075.

It is not a de Polignac number, because 57053223 - 2¹ = 57053221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57053221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23136 + ... + 25482.

Almost surely, 2^57053223 is an apocalyptic number.

57053223 is a deficient number, since it is larger than the sum of its proper divisors (28780265).

57053223 is a wasteful number, since it uses less digits than its factorization.

57053223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463 (or 2460 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 57053223 is about 7553.3583921326. The cubic root of 57053223 is about 384.9698587749.

Adding to 57053223 its reverse (32235075), we get a palindrome (89288298).

The spelling of 57053223 in words is "fifty-seven million, fifty-three thousand, two hundred twenty-three".