57054619 has 2 divisors, whose sum is σ = 57054620. Its totient is φ = 57054618.

The previous prime is 57054617. The next prime is 57054649. The reversal of 57054619 is 91645075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57054619 - 2¹ = 57054617 is a prime.

It is a super-2 number, since 2×57054619² = 6510459098470322, which contains 22 as substring.

Together with 57054617, it forms a pair of twin primes.

It is equal to p_3397474 and since 57054619 and 3397474 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (57054617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28527309 + 28527310.

It is an arithmetic number, because the mean of its divisors is an integer number (28527310).

Almost surely, 2^57054619 is an apocalyptic number.

57054619 is a deficient number, since it is larger than the sum of its proper divisors (1).

57054619 is an equidigital number, since it uses as much as digits as its factorization.

57054619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 57054619 is about 7553.4508007930. The cubic root of 57054619 is about 384.9729986123.

The spelling of 57054619 in words is "fifty-seven million, fifty-four thousand, six hundred nineteen".