550102389 has 8 divisors (see below), whose sum is σ = 733650240. Its totient is φ = 366644736.

The previous prime is 550102387. The next prime is 550102403. The reversal of 550102389 is 983201055.

550102389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 550102389 - 2¹ = 550102387 is a prime.

It is a super-2 number, since 2×550102389² = 605225276767014642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550102381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6732 + ... + 33845.

It is an arithmetic number, because the mean of its divisors is an integer number (91706280).

Almost surely, 2^550102389 is an apocalyptic number.

It is an amenable number.

550102389 is a deficient number, since it is larger than the sum of its proper divisors (183547851).

550102389 is a wasteful number, since it uses less digits than its factorization.

550102389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45099.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 550102389 is about 23454.2616383462. The cubic root of 550102389 is about 819.3721095585.

The spelling of 550102389 in words is "five hundred fifty million, one hundred two thousand, three hundred eighty-nine".