550433371427 has 2 divisors, whose sum is σ = 550433371428. Its totient is φ = 550433371426.

The previous prime is 550433371403. The next prime is 550433371429. The reversal of 550433371427 is 724173334055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550433371427 - 2⁶ = 550433371363 is a prime.

Together with 550433371429, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (550433371429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275216685713 + 275216685714.

It is an arithmetic number, because the mean of its divisors is an integer number (275216685714).

Almost surely, 2^550433371427 is an apocalyptic number.

550433371427 is a deficient number, since it is larger than the sum of its proper divisors (1).

550433371427 is an equidigital number, since it uses as much as digits as its factorization.

550433371427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 550433371427 in words is "five hundred fifty billion, four hundred thirty-three million, three hundred seventy-one thousand, four hundred twenty-seven".