553405533227 has 2 divisors, whose sum is σ = 553405533228. Its totient is φ = 553405533226.

The previous prime is 553405533223. The next prime is 553405533281. The reversal of 553405533227 is 722335504355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553405533227 - 2² = 553405533223 is a prime.

It is not a weakly prime, because it can be changed into another prime (553405533223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276702766613 + 276702766614.

It is an arithmetic number, because the mean of its divisors is an integer number (276702766614).

Almost surely, 2^553405533227 is an apocalyptic number.

553405533227 is a deficient number, since it is larger than the sum of its proper divisors (1).

553405533227 is an equidigital number, since it uses as much as digits as its factorization.

553405533227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890000, while the sum is 44.

The spelling of 553405533227 in words is "five hundred fifty-three billion, four hundred five million, five hundred thirty-three thousand, two hundred twenty-seven".