550535371 has 2 divisors, whose sum is σ = 550535372. Its totient is φ = 550535370.

The previous prime is 550535369. The next prime is 550535411. The reversal of 550535371 is 173535055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550535371 - 2¹ = 550535369 is a prime.

Together with 550535369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (550535351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275267685 + 275267686.

It is an arithmetic number, because the mean of its divisors is an integer number (275267686).

Almost surely, 2^550535371 is an apocalyptic number.

550535371 is a deficient number, since it is larger than the sum of its proper divisors (1).

550535371 is an equidigital number, since it uses as much as digits as its factorization.

550535371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39375, while the sum is 34.

The square root of 550535371 is about 23463.4901709017. The cubic root of 550535371 is about 819.5870273281.

The spelling of 550535371 in words is "five hundred fifty million, five hundred thirty-five thousand, three hundred seventy-one".