550670479 has 2 divisors, whose sum is σ = 550670480. Its totient is φ = 550670478.

The previous prime is 550670437. The next prime is 550670539. The reversal of 550670479 is 974076055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550670479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550670279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275335239 + 275335240.

It is an arithmetic number, because the mean of its divisors is an integer number (275335240).

Almost surely, 2^550670479 is an apocalyptic number.

550670479 is a deficient number, since it is larger than the sum of its proper divisors (1).

550670479 is an equidigital number, since it uses as much as digits as its factorization.

550670479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 550670479 is about 23466.3691055945. The cubic root of 550670479 is about 819.6540673481.

The spelling of 550670479 in words is "five hundred fifty million, six hundred seventy thousand, four hundred seventy-nine".