57054427 has 2 divisors, whose sum is σ = 57054428. Its totient is φ = 57054426.

The previous prime is 57054419. The next prime is 57054451. The reversal of 57054427 is 72445075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57054427 - 2³ = 57054419 is a prime.

It is equal to p_3397462 and since 57054427 and 3397462 have the same sum of digits, it is a Honaker prime.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 57054392 and 57054401.

It is not a weakly prime, because it can be changed into another prime (57054457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28527213 + 28527214.

It is an arithmetic number, because the mean of its divisors is an integer number (28527214).

Almost surely, 2^57054427 is an apocalyptic number.

57054427 is a deficient number, since it is larger than the sum of its proper divisors (1).

57054427 is an equidigital number, since it uses as much as digits as its factorization.

57054427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 57054427 is about 7553.4380913595. The cubic root of 57054427 is about 384.9725667753.

The spelling of 57054427 in words is "fifty-seven million, fifty-four thousand, four hundred twenty-seven".