553650213553 has 2 divisors, whose sum is σ = 553650213554. Its totient is φ = 553650213552.

The previous prime is 553650213547. The next prime is 553650213563. The reversal of 553650213553 is 355312056355.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 550071422224 + 3578791329 = 741668^2 + 59823^2 .

It is a cyclic number.

It is not a de Polignac number, because 553650213553 - 2⁵ = 553650213521 is a prime.

It is not a weakly prime, because it can be changed into another prime (553650213533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276825106776 + 276825106777.

It is an arithmetic number, because the mean of its divisors is an integer number (276825106777).

Almost surely, 2^553650213553 is an apocalyptic number.

It is an amenable number.

553650213553 is a deficient number, since it is larger than the sum of its proper divisors (1).

553650213553 is an equidigital number, since it uses as much as digits as its factorization.

553650213553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1012500, while the sum is 43.

The spelling of 553650213553 in words is "five hundred fifty-three billion, six hundred fifty million, two hundred thirteen thousand, five hundred fifty-three".