553224017881 has 2 divisors, whose sum is σ = 553224017882. Its totient is φ = 553224017880.

The previous prime is 553224017867. The next prime is 553224017911. The reversal of 553224017881 is 188710422355.

It is a happy number.

553224017881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 550437867225 + 2786150656 = 741915^2 + 52784^2 .

It is a cyclic number.

It is not a de Polignac number, because 553224017881 - 2¹⁵ = 553223985113 is a prime.

It is a super-2 number, since 2×553224017881² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (553224017681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276612008940 + 276612008941.

It is an arithmetic number, because the mean of its divisors is an integer number (276612008941).

Almost surely, 2^553224017881 is an apocalyptic number.

It is an amenable number.

553224017881 is a deficient number, since it is larger than the sum of its proper divisors (1).

553224017881 is an equidigital number, since it uses as much as digits as its factorization.

553224017881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 553224017881 in words is "five hundred fifty-three billion, two hundred twenty-four million, seventeen thousand, eight hundred eighty-one".