57088429 has 2 divisors, whose sum is σ = 57088430. Its totient is φ = 57088428.

The previous prime is 57088403. The next prime is 57088439. The reversal of 57088429 is 92488075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57078025 + 10404 = 7555^2 + 102^2 .

It is a cyclic number.

It is not a de Polignac number, because 57088429 - 2⁷ = 57088301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57088439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28544214 + 28544215.

It is an arithmetic number, because the mean of its divisors is an integer number (28544215).

Almost surely, 2^57088429 is an apocalyptic number.

It is an amenable number.

57088429 is a deficient number, since it is larger than the sum of its proper divisors (1).

57088429 is an equidigital number, since it uses as much as digits as its factorization.

57088429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 57088429 is about 7555.6885192549. The cubic root of 57088429 is about 385.0490273203.

The spelling of 57088429 in words is "fifty-seven million, eighty-eight thousand, four hundred twenty-nine".