550101102 has 16 divisors (see below), whose sum is σ = 1100933760. Its totient is φ = 183245112.

The previous prime is 550101067. The next prime is 550101103. The reversal of 550101102 is 201101055.

It is a super-2 number, since 2×550101102² = 605222444843228808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550101103) 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 in 7 ways as a sum of consecutive naturals, for example, 20452 + ... + 38967.

It is an arithmetic number, because the mean of its divisors is an integer number (68808360).

Almost surely, 2^550101102 is an apocalyptic number.

550101102 is an abundant number, since it is smaller than the sum of its proper divisors (550832658).

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

550101102 is a wasteful number, since it uses less digits than its factorization.

550101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60967.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 550101102 is about 23454.2342019517. The cubic root of 550101102 is about 819.3714705667.

Adding to 550101102 its reverse (201101055), we get a palindrome (751202157).

The spelling of 550101102 in words is "five hundred fifty million, one hundred one thousand, one hundred two".