550656315 has 48 divisors (see below), whose sum is σ = 1044647136. Its totient is φ = 266112000.

The previous prime is 550656287. The next prime is 550656319. The reversal of 550656315 is 513656055.

It is not a de Polignac number, because 550656315 - 2⁷ = 550656187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550656315.

It is not an unprimeable number, because it can be changed into a prime (550656319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165165 + ... + 168465.

It is an arithmetic number, because the mean of its divisors is an integer number (21763482).

Almost surely, 2^550656315 is an apocalyptic number.

550656315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550656315 is a deficient number, since it is larger than the sum of its proper divisors (493990821).

550656315 is a wasteful number, since it uses less digits than its factorization.

550656315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3660 (or 3657 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The square root of 550656315 is about 23466.0673100543. The cubic root of 550656315 is about 819.6470397456.

The spelling of 550656315 in words is "five hundred fifty million, six hundred fifty-six thousand, three hundred fifteen".