553202111173 has 2 divisors, whose sum is σ = 553202111174. Its totient is φ = 553202111172.

The previous prime is 553202111131. The next prime is 553202111177. The reversal of 553202111173 is 371111202355.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 479946899524 + 73255211649 = 692782^2 + 270657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553202111173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553202111177) 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 as a sum of consecutive naturals, namely, 276601055586 + 276601055587.

It is an arithmetic number, because the mean of its divisors is an integer number (276601055587).

Almost surely, 2^553202111173 is an apocalyptic number.

It is an amenable number.

553202111173 is a deficient number, since it is larger than the sum of its proper divisors (1).

553202111173 is an equidigital number, since it uses as much as digits as its factorization.

553202111173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 553202111173 in words is "five hundred fifty-three billion, two hundred two million, one hundred eleven thousand, one hundred seventy-three".