57054269 has 2 divisors, whose sum is σ = 57054270. Its totient is φ = 57054268.

The previous prime is 57054253. The next prime is 57054289. The reversal of 57054269 is 96245075.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43731769 + 13322500 = 6613^2 + 3650^2 .

It is a cyclic number.

It is not a de Polignac number, because 57054269 - 2⁴ = 57054253 is a prime.

It is a super-2 number, since 2×57054269² = 6510379222248722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57054209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28527134 + 28527135.

It is an arithmetic number, because the mean of its divisors is an integer number (28527135).

Almost surely, 2^57054269 is an apocalyptic number.

It is an amenable number.

57054269 is a deficient number, since it is larger than the sum of its proper divisors (1).

57054269 is an equidigital number, since it uses as much as digits as its factorization.

57054269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 57054269 is about 7553.4276325388. The cubic root of 57054269 is about 384.9722114086.

The spelling of 57054269 in words is "fifty-seven million, fifty-four thousand, two hundred sixty-nine".