57276671 has 2 divisors, whose sum is σ = 57276672. Its totient is φ = 57276670.

The previous prime is 57276617. The next prime is 57276673. The reversal of 57276671 is 17667275.

Together with previous prime (57276617) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57276671 - 2¹⁸ = 57014527 is a prime.

Together with 57276673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57276673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28638335 + 28638336.

It is an arithmetic number, because the mean of its divisors is an integer number (28638336).

Almost surely, 2^57276671 is an apocalyptic number.

57276671 is a deficient number, since it is larger than the sum of its proper divisors (1).

57276671 is an equidigital number, since it uses as much as digits as its factorization.

57276671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 123480, while the sum is 41.

The square root of 57276671 is about 7568.1352392779. The cubic root of 57276671 is about 385.4717801072.

The spelling of 57276671 in words is "fifty-seven million, two hundred seventy-six thousand, six hundred seventy-one".