552544215617 has 2 divisors, whose sum is σ = 552544215618. Its totient is φ = 552544215616.

The previous prime is 552544215599. The next prime is 552544215649. The reversal of 552544215617 is 716512445255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 303464367376 + 249079848241 = 550876^2 + 499079^2 .

It is a cyclic number.

It is not a de Polignac number, because 552544215617 - 2³² = 548249248321 is a prime.

It is a super-2 number, since 2×552544215617² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (552544215017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276272107808 + 276272107809.

It is an arithmetic number, because the mean of its divisors is an integer number (276272107809).

Almost surely, 2^552544215617 is an apocalyptic number.

It is an amenable number.

552544215617 is a deficient number, since it is larger than the sum of its proper divisors (1).

552544215617 is an equidigital number, since it uses as much as digits as its factorization.

552544215617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680000, while the sum is 47.

The spelling of 552544215617 in words is "five hundred fifty-two billion, five hundred forty-four million, two hundred fifteen thousand, six hundred seventeen".