57577241 has 4 divisors (see below), whose sum is σ = 57828900. Its totient is φ = 57325584.

The previous prime is 57577231. The next prime is 57577279. The reversal of 57577241 is 14277575.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28729600 + 28847641 = 5360^2 + 5371^2 .

It is a cyclic number.

It is not a de Polignac number, because 57577241 - 2²² = 53382937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57577195 and 57577204.

It is not an unprimeable number, because it can be changed into a prime (57577231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125486 + ... + 125943.

It is an arithmetic number, because the mean of its divisors is an integer number (14457225).

Almost surely, 2^57577241 is an apocalyptic number.

It is an amenable number.

57577241 is a deficient number, since it is larger than the sum of its proper divisors (251659).

57577241 is a wasteful number, since it uses less digits than its factorization.

57577241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251658.

The product of its digits is 68600, while the sum is 38.

The square root of 57577241 is about 7587.9668554890. The cubic root of 57577241 is about 386.1448823894.

The spelling of 57577241 in words is "fifty-seven million, five hundred seventy-seven thousand, two hundred forty-one".