57562241 has 6 divisors (see below), whose sum is σ = 63271026. Its totient is φ = 52329200.

The previous prime is 57562231. The next prime is 57562247. The reversal of 57562241 is 14226575.

It can be written as a sum of positive squares in only one way, i.e., 45171841 + 12390400 = 6721^2 + 3520^2 .

It is a de Polignac number, because none of the positive numbers 2^k-57562241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57562198 and 57562207.

It is not an unprimeable number, because it can be changed into a prime (57562247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237740 + ... + 237981.

It is an arithmetic number, because the mean of its divisors is an integer number (10545171).

Almost surely, 2^57562241 is an apocalyptic number.

It is an amenable number.

57562241 is a deficient number, since it is larger than the sum of its proper divisors (5708785).

57562241 is a wasteful number, since it uses less digits than its factorization.

57562241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475743 (or 475732 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 57562241 is about 7586.9783840472. The cubic root of 57562241 is about 386.1113467065. Note that the first 3 decimals are identical.

It can be divided in two parts, 5756 and 2241, that added together give a palindrome (7997).

The spelling of 57562241 in words is "fifty-seven million, five hundred sixty-two thousand, two hundred forty-one".