550420675 has 24 divisors (see below), whose sum is σ = 795956000. Its totient is φ = 377425440.

The previous prime is 550420643. The next prime is 550420687. The reversal of 550420675 is 576024055.

It is not a de Polignac number, because 550420675 - 2⁵ = 550420643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550420675.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23520 + ... + 40669.

Almost surely, 2^550420675 is an apocalyptic number.

550420675 is a deficient number, since it is larger than the sum of its proper divisors (245535325).

550420675 is an equidigital number, since it uses as much as digits as its factorization.

550420675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64220 (or 64201 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 550420675 is about 23461.0459059267. The cubic root of 550420675 is about 819.5301070480.

The spelling of 550420675 in words is "five hundred fifty million, four hundred twenty thousand, six hundred seventy-five".