550361047 has 2 divisors, whose sum is σ = 550361048. Its totient is φ = 550361046.

The previous prime is 550361003. The next prime is 550361059. The reversal of 550361047 is 740163055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550361047 - 2⁷ = 550360919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550361447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275180523 + 275180524.

It is an arithmetic number, because the mean of its divisors is an integer number (275180524).

Almost surely, 2^550361047 is an apocalyptic number.

550361047 is a deficient number, since it is larger than the sum of its proper divisors (1).

550361047 is an equidigital number, since it uses as much as digits as its factorization.

550361047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 550361047 is about 23459.7750841733. The cubic root of 550361047 is about 819.5005122864.

The spelling of 550361047 in words is "five hundred fifty million, three hundred sixty-one thousand, forty-seven".