550350131 has 2 divisors, whose sum is σ = 550350132. Its totient is φ = 550350130.

The previous prime is 550350121. The next prime is 550350137. The reversal of 550350131 is 131053055.

550350131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550350131 - 2¹⁴ = 550333747 is a prime.

It is a super-2 number, since 2×550350131² = 605770533383434322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 550350097 and 550350106.

It is not a weakly prime, because it can be changed into another prime (550350137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275175065 + 275175066.

It is an arithmetic number, because the mean of its divisors is an integer number (275175066).

Almost surely, 2^550350131 is an apocalyptic number.

550350131 is a deficient number, since it is larger than the sum of its proper divisors (1).

550350131 is an equidigital number, since it uses as much as digits as its factorization.

550350131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 550350131 is about 23459.5424294678. The cubic root of 550350131 is about 819.4950941906.

The spelling of 550350131 in words is "five hundred fifty million, three hundred fifty thousand, one hundred thirty-one".