553026217061 has 4 divisors (see below), whose sum is σ = 553029118572. Its totient is φ = 553023315552.

The previous prime is 553026216989. The next prime is 553026217063. The reversal of 553026217061 is 160712620355.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 405888764836 + 147137452225 = 637094^2 + 383585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553026217061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553026217063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143110 + ... + 1553303.

It is an arithmetic number, because the mean of its divisors is an integer number (138257279643).

Almost surely, 2^553026217061 is an apocalyptic number.

It is an amenable number.

553026217061 is a deficient number, since it is larger than the sum of its proper divisors (2901511).

553026217061 is a wasteful number, since it uses less digits than its factorization.

553026217061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901510.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 553026217061 in words is "five hundred fifty-three billion, twenty-six million, two hundred seventeen thousand, sixty-one".