5277516616457 has 2 divisors, whose sum is σ = 5277516616458. Its totient is φ = 5277516616456.

The previous prime is 5277516616403. The next prime is 5277516616543. The reversal of 5277516616457 is 7546166157725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3074818362256 + 2202698254201 = 1753516^2 + 1484149^2 .

It is a cyclic number.

It is not a de Polignac number, because 5277516616457 - 2³² = 5273221649161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5277516616457.

It is not a weakly prime, because it can be changed into another prime (5277516616157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2638758308228 + 2638758308229.

It is an arithmetic number, because the mean of its divisors is an integer number (2638758308229).

Almost surely, 2^{5277516616457} is an apocalyptic number.

It is an amenable number.

5277516616457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5277516616457 is an equidigital number, since it uses as much as digits as its factorization.

5277516616457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74088000, while the sum is 62.

The spelling of 5277516616457 in words is "five trillion, two hundred seventy-seven billion, five hundred sixteen million, six hundred sixteen thousand, four hundred fifty-seven".