57274627 has 2 divisors, whose sum is σ = 57274628. Its totient is φ = 57274626.

The previous prime is 57274621. The next prime is 57274643. The reversal of 57274627 is 72647275.

57274627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57274627 - 2³ = 57274619 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57274627.

It is not a weakly prime, because it can be changed into another prime (57274621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28637313 + 28637314.

It is an arithmetic number, because the mean of its divisors is an integer number (28637314).

Almost surely, 2^57274627 is an apocalyptic number.

57274627 is a deficient number, since it is larger than the sum of its proper divisors (1).

57274627 is an equidigital number, since it uses as much as digits as its factorization.

57274627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 164640, while the sum is 40.

The square root of 57274627 is about 7568.0001982030. Note that the first 3 decimals coincide. The cubic root of 57274627 is about 385.4671946819.

The spelling of 57274627 in words is "fifty-seven million, two hundred seventy-four thousand, six hundred twenty-seven".