550252266 has 8 divisors (see below), whose sum is σ = 1100504544. Its totient is φ = 183417420.

The previous prime is 550252259. The next prime is 550252273. The reversal of 550252266 is 662252055.

It is an interprime number because it is at equal distance from previous prime (550252259) and next prime (550252273).

It is a sphenic number, since it is the product of 3 distinct primes.

550252266 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45854350 + ... + 45854361.

It is an arithmetic number, because the mean of its divisors is an integer number (137563068).

Almost surely, 2^550252266 is an apocalyptic number.

550252266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550252266 is a wasteful number, since it uses less digits than its factorization.

550252266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91708716.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 550252266 is about 23457.4565117363. The cubic root of 550252266 is about 819.4465162416.

It can be divided in two parts, 55025 and 2266, that added together give a triangular number (57291 = T₃₃₈).

The spelling of 550252266 in words is "five hundred fifty million, two hundred fifty-two thousand, two hundred sixty-six".