5217727553 has 2 divisors, whose sum is σ = 5217727554. Its totient is φ = 5217727552.

The previous prime is 5217727519. The next prime is 5217727597. The reversal of 5217727553 is 3557277125.

It is an a-pointer prime, because the next prime (5217727597) can be obtained adding 5217727553 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3940951729 + 1276775824 = 62777^2 + 35732^2 .

It is a cyclic number.

It is not a de Polignac number, because 5217727553 - 2¹² = 5217723457 is a prime.

It is not a weakly prime, because it can be changed into another prime (5217727153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608863776 + 2608863777.

It is an arithmetic number, because the mean of its divisors is an integer number (2608863777).

Almost surely, 2^5217727553 is an apocalyptic number.

It is an amenable number.

5217727553 is a deficient number, since it is larger than the sum of its proper divisors (1).

5217727553 is an equidigital number, since it uses as much as digits as its factorization.

5217727553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 514500, while the sum is 44.

The square root of 5217727553 is about 72233.8393898594. The cubic root of 5217727553 is about 1734.4447340164. Note that the first 3 decimals are identical.

The spelling of 5217727553 in words is "five billion, two hundred seventeen million, seven hundred twenty-seven thousand, five hundred fifty-three".