550356101 has 2 divisors, whose sum is σ = 550356102. Its totient is φ = 550356100.

The previous prime is 550356049. The next prime is 550356139. The reversal of 550356101 is 101653055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 365803876 + 184552225 = 19126^2 + 13585^2 .

It is a cyclic number.

It is not a de Polignac number, because 550356101 - 2¹⁰ = 550355077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550358101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275178050 + 275178051.

It is an arithmetic number, because the mean of its divisors is an integer number (275178051).

Almost surely, 2^550356101 is an apocalyptic number.

It is an amenable number.

550356101 is a deficient number, since it is larger than the sum of its proper divisors (1).

550356101 is an equidigital number, since it uses as much as digits as its factorization.

550356101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 550356101 is about 23459.6696694561. The cubic root of 550356101 is about 819.4980573757.

The spelling of 550356101 in words is "five hundred fifty million, three hundred fifty-six thousand, one hundred one".