57032215052647 has 2 divisors, whose sum is σ = 57032215052648. Its totient is φ = 57032215052646.

The previous prime is 57032215052633. The next prime is 57032215052651. The reversal of 57032215052647 is 74625051223075.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57032215052647 is a prime.

It is a super-2 number, since 2×57032215052647² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57032215052647.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57032215452647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28516107526323 + 28516107526324.

It is an arithmetic number, because the mean of its divisors is an integer number (28516107526324).

Almost surely, 2^{57032215052647} is an apocalyptic number.

57032215052647 is a deficient number, since it is larger than the sum of its proper divisors (1).

57032215052647 is an equidigital number, since it uses as much as digits as its factorization.

57032215052647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 57032215052647 in words is "fifty-seven trillion, thirty-two billion, two hundred fifteen million, fifty-two thousand, six hundred forty-seven".