550245345 has 16 divisors (see below), whose sum is σ = 948115392. Its totient is φ = 270889920.

The previous prime is 550245343. The next prime is 550245413. The reversal of 550245345 is 543542055.

It is not a de Polignac number, because 550245345 - 2¹ = 550245343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550245343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410691 + ... + 1411080.

It is an arithmetic number, because the mean of its divisors is an integer number (59257212).

Almost surely, 2^550245345 is an apocalyptic number.

It is an amenable number.

550245345 is a deficient number, since it is larger than the sum of its proper divisors (397870047).

550245345 is a wasteful number, since it uses less digits than its factorization.

550245345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821792.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 550245345 is about 23457.3089888845. The cubic root of 550245345 is about 819.4430805974.

The spelling of 550245345 in words is "five hundred fifty million, two hundred forty-five thousand, three hundred forty-five".