550000102 has 4 divisors (see below), whose sum is σ = 825000156. Its totient is φ = 275000050.

The previous prime is 550000097. The next prime is 550000103. The reversal of 550000102 is 201000055.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×550000102² = 605000224400020808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137500024 + ... + 137500027.

It is an arithmetic number, because the mean of its divisors is an integer number (206250039).

Almost surely, 2^550000102 is an apocalyptic number.

550000102 is a deficient number, since it is larger than the sum of its proper divisors (275000054).

550000102 is a wasteful number, since it uses less digits than its factorization.

550000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275000053.

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 550000102 is about 23452.0809737644. The cubic root of 550000102 is about 819.3213212496.

Adding to 550000102 its reverse (201000055), we get a palindrome (751000157).

The spelling of 550000102 in words is "five hundred fifty million, one hundred two", and thus it is an aban number.