552544215649 has 2 divisors, whose sum is σ = 552544215650. Its totient is φ = 552544215648.

The previous prime is 552544215617. The next prime is 552544215653. The reversal of 552544215649 is 946512445255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 534536454400 + 18007761249 = 731120^2 + 134193^2 .

It is a cyclic number.

It is not a de Polignac number, because 552544215649 - 2⁵ = 552544215617 is a prime.

It is a super-2 number, since 2×552544215649² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552544215596 and 552544215605.

It is not a weakly prime, because it can be changed into another prime (552544215659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276272107824 + 276272107825.

It is an arithmetic number, because the mean of its divisors is an integer number (276272107825).

Almost surely, 2^552544215649 is an apocalyptic number.

It is an amenable number.

552544215649 is a deficient number, since it is larger than the sum of its proper divisors (1).

552544215649 is an equidigital number, since it uses as much as digits as its factorization.

552544215649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640000, while the sum is 52.

The spelling of 552544215649 in words is "five hundred fifty-two billion, five hundred forty-four million, two hundred fifteen thousand, six hundred forty-nine".