57244541 has 2 divisors, whose sum is σ = 57244542. Its totient is φ = 57244540.

The previous prime is 57244529. The next prime is 57244547. The reversal of 57244541 is 14544275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38068900 + 19175641 = 6170^2 + 4379^2 .

It is a cyclic number.

It is not a de Polignac number, because 57244541 - 2¹⁰ = 57243517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57244498 and 57244507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57244547) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28622270 + 28622271.

It is an arithmetic number, because the mean of its divisors is an integer number (28622271).

Almost surely, 2^57244541 is an apocalyptic number.

It is an amenable number.

57244541 is a deficient number, since it is larger than the sum of its proper divisors (1).

57244541 is an equidigital number, since it uses as much as digits as its factorization.

57244541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22400, while the sum is 32.

The square root of 57244541 is about 7566.0122257369. The cubic root of 57244541 is about 385.3996883656.

It can be divided in two parts, 572 and 44541, that multiplied together give a palindrome (25477452).

The spelling of 57244541 in words is "fifty-seven million, two hundred forty-four thousand, five hundred forty-one".