550593479 has 2 divisors, whose sum is σ = 550593480. Its totient is φ = 550593478.

The previous prime is 550593473. The next prime is 550593497. The reversal of 550593479 is 974395055.

Together with next prime (550593497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550593479 - 2¹² = 550589383 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550593473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275296739 + 275296740.

It is an arithmetic number, because the mean of its divisors is an integer number (275296740).

Almost surely, 2^550593479 is an apocalyptic number.

550593479 is a deficient number, since it is larger than the sum of its proper divisors (1).

550593479 is an equidigital number, since it uses as much as digits as its factorization.

550593479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 850500, while the sum is 47.

The square root of 550593479 is about 23464.7284024342. The cubic root of 550593479 is about 819.6158616168.

The spelling of 550593479 in words is "five hundred fifty million, five hundred ninety-three thousand, four hundred seventy-nine".