57203441 has 2 divisors, whose sum is σ = 57203442. Its totient is φ = 57203440.

The previous prime is 57203429. The next prime is 57203449. The reversal of 57203441 is 14430275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53949025 + 3254416 = 7345^2 + 1804^2 .

It is a cyclic number.

It is not a de Polignac number, because 57203441 - 2¹⁰ = 57202417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57203441.

It is not a weakly prime, because it can be changed into another prime (57203449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28601720 + 28601721.

It is an arithmetic number, because the mean of its divisors is an integer number (28601721).

Almost surely, 2^57203441 is an apocalyptic number.

It is an amenable number.

57203441 is a deficient number, since it is larger than the sum of its proper divisors (1).

57203441 is an equidigital number, since it uses as much as digits as its factorization.

57203441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 57203441 is about 7563.2956440959. The cubic root of 57203441 is about 385.3074308373.

The spelling of 57203441 in words is "fifty-seven million, two hundred three thousand, four hundred forty-one".