57575369 has 2 divisors, whose sum is σ = 57575370. Its totient is φ = 57575368.

The previous prime is 57575351. The next prime is 57575383. The reversal of 57575369 is 96357575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55651600 + 1923769 = 7460^2 + 1387^2 .

It is a cyclic number.

It is not a de Polignac number, because 57575369 - 2⁸ = 57575113 is a prime.

It is a super-2 number, since 2×57575369² = 6629846230972322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57575389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28787684 + 28787685.

It is an arithmetic number, because the mean of its divisors is an integer number (28787685).

Almost surely, 2^57575369 is an apocalyptic number.

It is an amenable number.

57575369 is a deficient number, since it is larger than the sum of its proper divisors (1).

57575369 is an equidigital number, since it uses as much as digits as its factorization.

57575369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 992250, while the sum is 47.

The square root of 57575369 is about 7587.8435012855. The cubic root of 57575369 is about 386.1406974543.

The spelling of 57575369 in words is "fifty-seven million, five hundred seventy-five thousand, three hundred sixty-nine".