15550424214 has 16 divisors (see below), whose sum is σ = 33493221552. Its totient is φ = 4784745888.

The previous prime is 15550424119. The next prime is 15550424233. The reversal of 15550424214 is 41242405551.

It is a happy number.

15550424214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99682129 + ... + 99682284.

It is an arithmetic number, because the mean of its divisors is an integer number (2093326347).

Almost surely, 2^15550424214 is an apocalyptic number.

15550424214 is an abundant number, since it is smaller than the sum of its proper divisors (17942797338).

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

15550424214 is a wasteful number, since it uses less digits than its factorization.

15550424214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199364431.

The product of its (nonzero) digits is 32000, while the sum is 33.

Adding to 15550424214 its reverse (41242405551), we get a palindrome (56792829765).

The spelling of 15550424214 in words is "fifteen billion, five hundred fifty million, four hundred twenty-four thousand, two hundred fourteen".