57273264527 has 2 divisors, whose sum is σ = 57273264528. Its totient is φ = 57273264526.

The previous prime is 57273264497. The next prime is 57273264533. The reversal of 57273264527 is 72546237275.

57273264527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57273264527 - 2¹⁴ = 57273248143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57273264427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28636632263 + 28636632264.

It is an arithmetic number, because the mean of its divisors is an integer number (28636632264).

Almost surely, 2^57273264527 is an apocalyptic number.

57273264527 is a deficient number, since it is larger than the sum of its proper divisors (1).

57273264527 is an equidigital number, since it uses as much as digits as its factorization.

57273264527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4939200, while the sum is 50.

The spelling of 57273264527 in words is "fifty-seven billion, two hundred seventy-three million, two hundred sixty-four thousand, five hundred twenty-seven".